Wikipedia:The Core Contest/Articles

A more updated and detailed list may be found at Vital articles

0-9

 * 1973 oil crisis

A

 * Aaron Sorkin
 * Abel Tasman
 * Abkhazia
 * Abolitionism
 * Abraham
 * Abuse
 * Acrobatics
 * Acute bronchitis
 * Adam Smith
 * Addiction
 * Addition
 * Adult
 * Advertising
 * Aesthetics
 * Aerial warfare
 * Afghanistan
 * Africa
 * African Union
 * Age of Discovery
 * Age of Enlightenment
 * Agnosticism
 * Aircraft
 * Akbar
 * Akira Kurosawa
 * Akrotiri and Dhekelia
 * Åland Islands
 * Alaska
 * Albania
 * Alberta
 * Albrecht Dürer
 * Alcohol
 * Alcoholic beverage
 * Alcoholism
 * Aleksandr Pushkin
 * Alexander Fleming
 * Alexander Graham Bell
 * Alexander the Great
 * Alexandre Dumas
 * Alfred Hitchcock
 * Alfred Nobel
 * Algebra
 * Algeria
 * Algorithm
 * Ali
 * Alkali
 * Allah
 * Alloy
 * Alphabet
 * Alps
 * Aluminium
 * Amazon River
 * American football
 * American Samoa
 * Amphibian
 * Anarchism
 * Anatomy
 * Ancient history
 * Ancient Rome
 * Andes
 * Andorra
 * Andrew Carnegie
 * Andy Warhol
 * Aneurysm
 * Anger
 * Angle
 * Anglo-Zulu War
 * Angola
 * Anguilla
 * Animal
 * Animation
 * Animism
 * Anthrax
 * Anthropology
 * Antigua and Barbuda
 * Antimony
 * Antonín Dvořák
 * Antonio Gramsci
 * Ape
 * Apple
 * April
 * Arabic language
 * Arab League
 * Arachnid
 * Aral Sea
 * Arch
 * Archaeology
 * Archduke Franz Ferdinand of Austria
 * Architecture
 * Arctic
 * Arctic Ocean
 * Aretha Franklin
 * Argentina
 * Aristophanes
 * Aristotle
 * Arithmetic
 * Arizona
 * Arkansas
 * Armenia
 * Armenian Genocide
 * Army
 * Arsenic
 * Arthropod
 * Arthur Miller
 * Artificial intelligence
 * Artillery
 * Aruba
 * Ascension Island
 * Asexual reproduction
 * Asia
 * Association of Southeast Asian Nations
 * Assyria
 * Astatine
 * Asthma
 * Astrid Lindgren
 * Astrology
 * Astronomy
 * Aswan Dam
 * Atacama Large Millimeter Array
 * Atheism
 * Athens
 * Athletics
 * Atlantic Ocean
 * Attila
 * Atomic bombings of Hiroshima and Nagasaki
 * Atomic number
 * Attack on Pearl Harbor
 * Auditory system
 * August
 * Augustine of Hippo
 * Austria
 * Automobile
 * Autopsy
 * Auto racing
 * Avalanche
 * Avicenna
 * Axe
 * Axiom
 * Ayyavazhi
 * Azerbaijan
 * Aztec

B

 * Badminton
 * Bahá'u'lláh
 * Bahrain
 * Baltic Sea
 * Banana
 * Bangkok
 * Barbados
 * Barcelona
 * Barium
 * Barley
 * Baroque music
 * Baruch Spinoza
 * Basalt
 * Base (chemistry)
 * BASIC
 * Basketball
 * Bat
 * Battery (electricity)
 * Battle
 * Bear
 * Beauty
 * Bee
 * Beer
 * Beijing
 * Belief
 * Belize
 * Benedict of Nursia
 * Benin
 * Benito Mussolini
 * Benjamin Franklin
 * Berkelium
 * Berlin
 * Berlin Wall
 * Bermuda
 * Bernhard Riemann
 * Bertolt Brecht
 * Bertrand Russell
 * Beryllium
 * Bhagavad Gita
 * Bhutan
 * Bible
 * Bicycle
 * Bill Gates
 * Biochemistry
 * Biological reproduction
 * Biology
 * Biopsy
 * Biotechnology
 * Bipolar disorder
 * Birth control
 * Bismuth
 * Black
 * Black Death
 * Black hole
 * Black Sea
 * Blaise Pascal
 * Bleeding
 * Blindness
 * Blood
 * Blood pressure
 * Blood test
 * Blue
 * Board game
 * Boat
 * Body Mass Index (BMI)
 * Bohrium
 * Bolivia
 * Bollywood
 * Bone fracture
 * Book
 * Boot loader
 * Boron
 * Bosnia and Herzegovina
 * Botany
 * Botswana
 * Botulism
 * Bow and arrow
 * Boxer Rebellion
 * Boxing
 * Boy
 * Brahman
 * Brain damage
 * Brain tumor
 * Brass
 * Brazil
 * Bread
 * Breast
 * Breast cancer
 * Bridge
 * British Columbia
 * British Empire
 * British Raj
 * British Virgin Islands
 * Broadcasting
 * Broadway theatre
 * Bromine
 * Bronze
 * Bronze Age
 * Brothers Grimm
 * Bruce Lee
 * Bruise
 * Brunei
 * Brussels
 * BSD
 * Bubonic plague
 * Buckminster Fuller
 * Buddhism
 * Bulgaria
 * Burkina Faso
 * Burn
 * Burundi
 * Business
 * Butter
 * Butterfly

C

 * C++
 * Cadmium
 * Caesium
 * Cai Lun
 * Cairo
 * Calcium
 * Calculator
 * Calculus
 * Californium
 * Cambodia
 * Camel
 * Camera
 * Canal
 * Capacitance
 * Capacitor
 * Cape Verde
 * Capital city
 * Capital (economics)
 * Capitalism
 * Capital punishment
 * Carbohydrate
 * Carbon
 * Card game
 * Cardiac arrest
 * Carl Friedrich Gauss
 * Carl Sandburg
 * Carolus Linnaeus
 * Carrot
 * Cartesian coordinate system
 * Casimir Funk
 * Caspian Sea
 * Cat
 * Catalysis
 * Catherine II of Russia
 * Catholicism
 * Cattle
 * Cavalry
 * Cayman Islands
 * Cello
 * Central African Republic
 * Cereal
 * Cerium
 * Chaos theory
 * Charlemagne
 * Charles Babbage
 * Charles de Gaulle
 * Charles Dickens
 * Charles V, Holy Roman Emperor
 * Charlie Chaplin
 * Che Guevara
 * Chemical bond
 * Chemical compound
 * Chemical reaction
 * Chemotherapy
 * Chickenpox
 * Chicago
 * Child
 * Chile
 * China (Republic of)
 * Chinese character
 * Chinese Civil War
 * Chinese language
 * Chlorine
 * Chocolate
 * Cholera
 * Chordate
 * Christiaan Huygens
 * Christian Michelsen
 * Christmas Island
 * Christopher Columbus
 * Christopher Wren
 * Chromium
 * Chronic bronchitis
 * Church (congregation)
 * Church (building)
 * Circle
 * Circulatory system
 * Citizen journalism
 * City
 * Civics
 * Civilization
 * Civil law (legal system)
 * Civil liberties
 * Civil rights
 * Civil rights movement
 * Civil service
 * Clarinet
 * Classical mechanics
 * Classical music
 * Claudio Monteverdi
 * Cleopatra VII
 * Climate
 * Clinical depression
 * Clint Eastwood
 * Clock
 * Clothing
 * Cloud
 * Coal
 * Cobalt
 * Cocaine
 * Cocos (Keeling) Islands
 * Cola
 * Cold War
 * College
 * Colombia
 * Colon (anatomy)
 * Colorado
 * Colorectal cancer
 * Colosseum
 * Colossus of Rhodes
 * Columba
 * Coma
 * Comedy
 * Comics
 * Common cold
 * Common law
 * Commonwealth of Independent States
 * Commonwealth of Nations
 * Communication
 * Communism
 * Communism in North Korea
 * Community
 * Compact disc
 * Company (law)
 * Compass
 * Complex number
 * Computer monitor
 * Computer science
 * Confucianism
 * Confucius
 * Congress of Vienna
 * Connecticut
 * Consciousness
 * Conservation of mass
 * Conservatism
 * Constantine I
 * Constitution
 * Continent
 * Contract
 * Cooking
 * Cook Islands
 * Coordinates (mathematics)
 * Copenhagen
 * Corporation
 * Costa Rica
 * Côte d'Ivoire
 * Cotton
 * Council of Europe
 * Counter-Reformation
 * Country
 * Country music
 * Courtship
 * Covalent bond
 * Crime
 * Crimean War
 * Criminal law
 * Crusades
 * Crust (geology)
 * Cryptography
 * Crystal
 * Cuba
 * Cuban Missile Crisis
 * Cuisine
 * Culture
 * Curium
 * Currency
 * Current (electricity)
 * Curriculum
 * Cyprus
 * Cyrillic alphabet

D

 * Dam
 * Dance
 * Dante Alighieri
 * Dashiell Hammett
 * Daughter
 * David Hilbert
 * Day
 * Dead Sea
 * Death
 * Declaration of the Establishment of the State of Israel
 * Decline of the Roman Empire
 * Decolonization
 * Deforestation in Brazil
 * Degree (angle)
 * Deism
 * Deity
 * Delaware
 * Delusion
 * Dementia
 * Democracy
 * Democratic Republic of the Congo
 * Demographics
 * Dengue fever
 * Dennis Ritchie
 * Dentistry
 * Depression (mood)
 * Derivative
 * Desert
 * Design
 * Determinism
 * Detroit, Michigan
 * Diabetes mellitus
 * Diagnosis
 * Dialect
 * Dialectic
 * Diana, Princess of Wales
 * Dice
 * Dictatorship
 * Diego Velázquez
 * Dietary supplement
 * Differential equation
 * Digestion
 * Diode
 * Diophantus
 * Diphtheria
 * Diplomacy
 * Disability
 * Discrimination
 * Disease
 * Division (mathematics)
 * DNA test
 * Dog
 * Dolphin
 * Dome
 * Dominica
 * Dominican Republic
 * Donald Knuth
 * Donald Trump
 * Don Quixote
 * Dove
 * Draughts
 * Drawing
 * Dream
 * Drink
 * Drinking water
 * Drug
 * Drug addiction
 * Drum
 * Dubnium
 * Du Fu
 * Dynamite
 * Dysentery
 * Dysprosium

E

 * Eagle
 * Ear
 * Earth's atmosphere
 * Earth science
 * Eastern Orthodox Church
 * Eastern philosophy
 * East Timor
 * East-West Schism
 * Ebola
 * Eclipse
 * Ecology
 * Economics
 * Ecosystem
 * Ecuador
 * Edinburgh
 * Edmund Hillary
 * Edna St. Vincent Millay
 * Education
 * Edvard Grieg
 * Edward Gibbon
 * Edward Jenner
 * Egg (food)
 * Eiffel Tower
 * Eighty Years' War
 * Einsteinium
 * Eleanor Roosevelt
 * Electrical resistance
 * Electric charge
 * Electricity
 * Electric motor
 * Electrocardiogram
 * Electrolysis
 * Electromagnetic radiation
 * Electromagnetism
 * Electron
 * Electronics
 * Elementary particle
 * Elephant
 * Elevator
 * Elizabeth II of the United Kingdom
 * El Niño
 * El Niño-Southern Oscillation
 * El Salvador
 * Elvis Presley
 * E-mail
 * e (mathematical constant)
 * Émile Durkheim
 * Emilia Plater
 * Emily Dickinson
 * Emma Goldman
 * Emotion
 * Emperor Taizong of Tang
 * Empire State Building
 * Employment
 * Empress Dowager Cixi
 * Encephalitis
 * Endangered species
 * Endocrine system
 * Endoscopy
 * Energy
 * Engine
 * Engineering
 * English Civil War
 * Enrico Fermi
 * Entertainment
 * Environmentalism
 * Environmental management
 * Epic of Gilgamesh
 * Epistemology
 * Equation
 * Equatorial Guinea
 * Erbium
 * Eritrea
 * Ernest Hemingway
 * Ernest Rutherford
 * Erosion
 * Esperanto
 * Ethics
 * Ethiopia
 * Euclid
 * Eukaryote
 * Euro
 * European colonization of the Americas
 * European integration
 * Europium
 * Euthanasia
 * Eva Perón
 * Excommunication
 * Existence
 * Existentialism
 * Experience
 * Explosive material
 * Exponentiation
 * Extinction
 * Extraterrestrial life
 * Eye
 * Eye examination
 * Ezra Pound

F

 * Fahrenheit
 * Falkland Islands
 * Fall of Constantinople
 * Family
 * Faroe Islands
 * Fascism
 * Fashion
 * Father
 * Fatty acid
 * Fear
 * February
 * Federated States of Micronesia
 * Female
 * Feminism
 * Fencing
 * Ferdinand Magellan
 * Fermium
 * Festival
 * Fiction
 * Fidel Castro
 * Fiji
 * Film
 * Finance
 * Finland
 * Fire
 * Firearm
 * First Sino-Japanese War
 * Fishing
 * Fixed-wing aircraft
 * Flint
 * Flood
 * Florence
 * Florence Nightingale
 * Flour
 * Flower
 * Fluorine
 * Flute
 * Folk music
 * Food
 * Foodborne illness
 * Food groups
 * Foot (unit of length)
 * Force
 * Forestry
 * Fork
 * Formula One
 * Fossil fuel
 * Fractal
 * Fraction (mathematics)
 * Frances Marion
 * Francis Bacon
 * Francisco Goya
 * Francis Drake
 * Francis of Assisi
 * Franco-Prussian War
 * Frankfurt
 * Frank Lloyd Wright
 * Frank Sinatra
 * Franz Kafka
 * Fred Astaire
 * Frederick Douglass
 * Frederick II, Holy Roman Emperor
 * Frederick II of Prussia
 * Freedom
 * Freedom (political)
 * Free will
 * French horn
 * French language
 * French Polynesia
 * French Revolution
 * French Revolutionary Wars
 * Frequency
 * Frida Kahlo
 * Friday
 * Friedrich Nietzsche
 * Fritz Lang
 * Frostbite
 * Fruit
 * F. Scott Fitzgerald
 * Function (mathematics)
 * Fundamentalism
 * Furniture
 * Fyodor Dostoevsky

G

 * Gabon
 * Gadolinium
 * Galileo Galilei
 * Gallium
 * Gallon
 * Gambling
 * Game
 * Gamelan
 * Game theory
 * Gamma ray
 * Gangrene
 * Gas
 * Gasoline
 * Gautama Buddha
 * Gavrilo Princip
 * Gene
 * General relativity
 * Genetic Engineering
 * Genetics
 * Geneva Conventions
 * Genghis Khan
 * Geography
 * Geologic fault
 * Geology
 * Geometry
 * George Bernard Shaw
 * George Byron, 6th Baron Byron
 * George Lucas
 * George W. Bush
 * George Westinghouse
 * Georgia (country)
 * Georgia O'Keeffe
 * Georg Wilhelm Friedrich Hegel
 * Geothermal power
 * Gerhard Schröder
 * Germaine Greer
 * Germanium
 * German language
 * German reunification
 * Gerontology
 * Ghana
 * G. H. Hardy
 * Gibraltar
 * Girl
 * Giuseppe Verdi
 * Glacier
 * Glass
 * Glasses
 * Globalization
 * Global Positioning System
 * Gnosticism
 * Gobi Desert
 * Go (board game)
 * God
 * Goddess
 * Golda Meir
 * Golden Temple
 * Gonorrhea
 * Good (economics and accounting)
 * Gottfried Leibniz
 * Government
 * Grammar
 * Grand Canyon
 * Grape
 * Graphite
 * Great Depression
 * Great Famine (Ireland)
 * Great Lakes
 * Great Leap Forward
 * Great Northern War
 * Great Observatories program
 * Great Purge
 * Great Pyramid of Giza
 * Great Rift Valley
 * Great Wall of China
 * Greece
 * Greek alphabet
 * Greek language
 * Green
 * Greenland
 * Gregorian calendar
 * Gregor Mendel
 * Grenada
 * Gro Harlem Brundtland
 * Group theory
 * Guatemala
 * Guernsey
 * Guerrilla warfare
 * Guglielmo Marconi
 * Guinea
 * Guinea-Bissau
 * Guitar
 * Gulf War
 * Gunpowder
 * Guru Gobind Singh
 * Guru Granth Sahib
 * Guru Nanak Dev
 * Gustatory system
 * Gustav Mahler
 * Guyana
 * Gyroscope

H

 * Hafnium
 * Hail
 * Haile Selassie I of Ethiopia
 * Haiti
 * Haitian Revolution
 * Half-life
 * Hallucination
 * Hamilcar Barca
 * Hand, foot and mouth disease
 * Handgun
 * Han Dynasty
 * Hanging Gardens of Babylon
 * Hannibal
 * Hanoi
 * Hans Christian Andersen
 * Hans Christian Ørsted
 * Hans Morgenthau
 * Happiness
 * Hard disk
 * Harmony
 * Harp
 * Harriet Tubman
 * Harvard University
 * Hastings Banda
 * Hate
 * Hawaii
 * Health
 * Health care
 * Hearing impairment
 * Hearing test
 * Heart
 * Heart disease
 * Heat
 * Heavy metal music
 * Hebrew language
 * Helen Keller
 * Helicopter
 * Henrik Ibsen
 * Henri Matisse
 * Henri Poincaré
 * Henry David Thoreau
 * Henry VIII of England
 * Heraclius
 * Heredity
 * Hernán Cortés
 * Herodotus
 * Herpes simplex
 * Hertz
 * Heterosexuality
 * H. G. Wells
 * Hildegard of Bingen
 * Himalayas
 * Hindi
 * Hip hop music
 * Hirohito
 * History
 * History of Africa
 * History of art
 * History of Australia
 * History of China
 * History of Earth
 * History of Europe
 * History of Iran
 * History of Japan
 * History of literature
 * History of music
 * History of Russia
 * History of South Africa in the apartheid era
 * History of technology
 * History of the Americas
 * History of the European Union
 * History of the Middle East
 * History of the People's Republic of China
 * History of the Republic of India
 * History of the United States
 * Hobby
 * Ho Chi Minh
 * Hockey
 * Holiday
 * Holmium
 * Holy Roman Empire
 * Homer
 * Homosexuality
 * Honduras
 * Honey
 * Hormone
 * Horse
 * House
 * Howard Hughes
 * HTML
 * HTTP
 * Hubble Space Telescope
 * Human evolution
 * Human history
 * Humanism
 * Humanities
 * Human rights
 * Human sexuality
 * Humphrey Bogart
 * Hundred Years' War
 * Hungary
 * Husband
 * Hydrochloric acid
 * Hydrogen bond
 * Hydropower
 * Hygiene
 * Hypatia of Alexandria
 * Hypertension
 * Hypoxia (medical)

I

 * Ibn Battuta
 * Ibn Khaldun
 * Ice hockey
 * Idaho
 * Idealism
 * Ignacy Łukasiewicz
 * Igneous rock
 * Iliad
 * Illness
 * Illinois
 * Immanuel Kant
 * Imperialism
 * Imperial unit
 * Inca Empire
 * Incandescent light bulb
 * Inclined plane
 * Indiana
 * The Emergency (India)
 * Indian independence movement
 * Indian Ocean
 * Indian Rebellion of 1857
 * Indian Rupee
 * Indira Gandhi
 * Indium
 * Inductance
 * Inductor
 * Industrial Revolution
 * Industry (economics)
 * Indus Valley Civilization
 * Infant
 * Infantry
 * Infectious disease
 * Infinity
 * Inflammation
 * Influenza
 * Information
 * Information Age
 * Information technology
 * Infrared
 * Ingmar Bergman
 * Injury
 * Inorganic chemistry
 * Insect
 * Integer
 * Integral
 * Integrated circuit
 * Integumentary system
 * Intermolecular force
 * Internal combustion engine
 * International Atomic Energy Agency
 * International Court of Justice
 * International Criminal Court
 * International Monetary Fund
 * International Red Cross and Red Crescent Movement
 * International Space Station
 * International System of Units
 * Internet
 * Interpersonal relationship
 * Interpol
 * Iodine
 * Ion
 * Ionic bond
 * Iowa
 * Iranian revolution
 * Iran
 * Iraq
 * Iridium
 * Iron Age
 * Iron Curtain
 * Irrigation
 * Isaac Asimov
 * Isaiah Berlin
 * Islamic conquest of Persia
 * Islamic Golden Age
 * Isotope
 * Istanbul
 * Italian unification
 * Italy
 * Ivan IV of Russia
 * Ivan Pavlov

J

 * Jabir ibn Hayyan
 * Jackson Pollock
 * Jacksonville, Florida
 * Jacques Cartier
 * Jacques Chirac
 * Jacques Derrida
 * Jainism
 * Jakarta
 * Jalal ad-Din Muhammad Rumi
 * Jamaica
 * James Clerk Maxwell
 * James Cook
 * James Watt
 * Jane Austen
 * January
 * Japanese yen
 * Java programming language
 * Jazz
 * Jean-Paul Sartre
 * Jean Sibelius
 * Jersey
 * Jesse Owens
 * Jesus
 * Jet engine
 * Johannes Vermeer
 * Johann Gutenberg
 * Johann Wolfgang Goethe
 * John Calvin
 * John Locke
 * John Logie Baird
 * John Maynard Keynes
 * John Milton
 * John Rawls
 * John Wayne
 * Jordan
 * Jorge Luis Borges
 * Joseph Fourier
 * Joseph Lister, 1st Baron Lister
 * Joseph Stalin
 * Josip Broz Tito
 * Journalism
 * Józef Piłsudski
 * J. R. R. Tolkien
 * Juan Sebastián Elcano
 * Judaism
 * Judiciary
 * Judo
 * Jules Verne
 * July
 * June
 * Jurisprudence
 * Justice

K

 * Kansas
 * Karate
 * Karl Benz
 * Karl Marx
 * Kazakhstan
 * Kelvin
 * Kenya
 * Kerosene
 * Keyboard (computing)
 * Kinetic energy
 * Kiribati
 * Knife
 * Knowledge
 * Kofi Annan
 * Korean War
 * Kosovo
 * Krishna
 * Kurt Gödel
 * Kuwait
 * Kwame Nkrumah
 * Kyrgyzstan

L

 * Lake Baikal
 * Lake Erie
 * Lake Huron
 * Lake Michigan
 * Lake Ontario
 * Lake Superior
 * Lake Tanganyika
 * Lake Titicaca
 * Lake Victoria
 * Langston Hughes
 * Language
 * Lanthanum
 * Laos
 * Las Vegas, Nevada
 * Laser
 * Latin alphabet
 * Latin America
 * Latvia
 * Lawrencium
 * Lead
 * Leaning Tower of Pisa
 * Learning
 * Lebanon
 * Lech Wałęsa
 * Le Corbusier
 * Lee Kuan Yew
 * Legal history
 * Legume
 * Leif Ericson
 * Leisure
 * Lemon
 * Leni Riefenstahl
 * Lens (optics)
 * Leon Trotsky
 * Leo Tolstoy
 * Leprosy
 * Lesotho
 * Letter (alphabet)
 * Leukemia
 * Lever
 * Li Bai
 * Liberalism
 * Liberia
 * Liechtenstein
 * Life
 * Light
 * Lighthouse of Alexandria
 * Light-year
 * Limestone
 * Limit (mathematics)
 * Linear algebra
 * Line (mathematics)
 * Linguistics
 * Linus Pauling
 * Linus Torvalds
 * Lipid
 * Liquid
 * Literacy
 * Literature
 * Lithium
 * Litre
 * Little Ice Age
 * Logarithm
 * Logic
 * Logical positivism
 * Loire River
 * London Stock Exchange
 * Lord Byron
 * Louis Daguerre
 * Louisiana
 * Louis Pasteur
 * Louis XIV of France
 * Love
 * Lucrezia Borgia
 * Ludwig Mies van der Rohe
 * Ludwig Wittgenstein
 * Lumbar puncture
 * Lung
 * Lutetium
 * Luxembourg
 * Lyme disease
 * Lymphoma

M

 * Macau
 * Macedon
 * Machine gun
 * Mac OS
 * Macroeconomics
 * Madagascar
 * Madonna (entertainer)
 * Madrid
 * Magazine
 * Magic (supernatural)
 * Magma
 * Magna Carta
 * Magnesium
 * Magnetic resonance imaging
 * Mahabharata
 * Mahathir bin Mohamad
 * Mahayana
 * Maimonides
 * Maize
 * Major League Baseball
 * Malaria
 * Malawi
 * Malaysia
 * Maldives
 * Male
 * Malnutrition
 * Mammal
 * Mammoth
 * Man
 * Management
 * Mancala
 * Manganese
 * Manhattan Project
 * Manila
 * Manitoba
 * Mantle (geology)
 * Manufacturing
 * Mao Zedong
 * Map
 * Marcel Proust
 * March
 * Marco Polo
 * Margaret Sanger
 * Margaret Thatcher
 * Maria Theresa of Austria
 * Marie Curie
 * Marilyn Monroe
 * Market
 * Marketing
 * Mark Twain
 * Marlene Dietrich
 * Marlon Brando
 * Marriage
 * Marshall Islands
 * Martial arts
 * Martin Luther King, Jr.
 * Martin Scorsese
 * Marxism
 * Mary I of Scotland
 * Mary Harris Jones
 * Mary Shelley
 * Mass
 * Massachusetts
 * Mass media
 * Materialism
 * Mathematical analysis
 * Mathematical constant
 * Mathematical induction
 * Mathematical logic
 * Mathematical proof
 * Mathematics
 * Matrix (mathematics)
 * Matsuo Bashō
 * Matter
 * Mauritania
 * Mauritius
 * Maurya Empire
 * Mausoleum of Maussollos
 * Max Planck
 * May
 * Mayotte
 * Measles
 * Measurement
 * Meat
 * Mecca
 * Mechanical engineering
 * Medical procedure
 * Medical test
 * Medication
 * Medicine
 * Meditation
 * Mediterranean Sea
 * Meiji Restoration
 * Meitnerium
 * Melanoma
 * Melbourne
 * Melody
 * Mendelevium
 * Meningitis
 * Mental illness
 * Mental retardation
 * Mercury (element)
 * Mesoamerica
 * Mesopotamia
 * Metabolism
 * Metal
 * Metallic bond
 * Metallurgy
 * Metaphysics
 * Meteorology
 * Metric system
 * Mexican-American War
 * Mexico
 * Mexico City
 * Miami, Florida
 * Michael Faraday
 * Michelangelo
 * Michel Foucault
 * Microeconomics
 * Microphone
 * Microscope
 * Microsoft Windows
 * Middle Ages
 * Middle East
 * Miguel de Cervantes
 * Mikhail Baryshnikov
 * Mikhail Gorbachev
 * Milan
 * Mile
 * Military
 * Milk
 * Milky Way
 * Milton Friedman
 * Mind
 * Mineral
 * Ming Dynasty
 * Mining
 * Mining in South Africa
 * Minoan civilization
 * Mississippi
 * Missouri
 * Mobile phone
 * Modern history
 * Modernism
 * Molière
 * Molybdenum
 * Monaco
 * Mona Lisa
 * Monarchy
 * Monday
 * Money
 * Mongol Empire
 * Mongolia
 * Monism
 * Montana
 * Montenegro
 * Month
 * Montserrat
 * Moon landing
 * Morality
 * Morocco
 * Moscow
 * Moscow Kremlin
 * Moses
 * Mother
 * Motherboard
 * Mother Teresa
 * Motion (physics)
 * Motorcycle
 * Mountain
 * Mount Everest
 * Mount Kilimanjaro
 * Mouse (computing)
 * Mozambique
 * Mughal Empire
 * Muhammad
 * Muhammad Ali
 * Muhammad ibn Mūsā al-Khwārizmī
 * Multiplication
 * Mumbai
 * Mumps
 * Munich
 * Murasaki Shikibu
 * Mushroom poisoning
 * Music
 * Musical instrument
 * Musical notation
 * Music theory
 * Mustafa Kemal Atatürk
 * Myanmar
 * Mysticism
 * Mythology

N

 * Nagarjuna
 * Nagorno-Karabakh
 * Nail (engineering)
 * Nairobi
 * Namibia
 * Nanotechnology
 * Napoleonic Wars
 * Napoleon I of France
 * NASCAR
 * Nasdaq
 * Nashville, Tennessee
 * Nasir al-Din Tusi
 * National Basketball Association
 * National Football League
 * National Health Service
 * Nationalism
 * NATO
 * Natural disaster
 * Naturalism (philosophy)
 * Natural number
 * Natural science
 * Natural selection
 * Nature
 * Naval warfare
 * Navy
 * Nazi Germany
 * Nefertiti
 * Neil Armstrong
 * Nelson Mandela
 * Neodymium
 * Neolithic Revolution
 * Nepal
 * Neptunium
 * Nervous system
 * Netherlands Antilles
 * Neutrino
 * Neutron
 * Nevada
 * New Brunswick
 * New Caledonia
 * New Delhi
 * Newfoundland
 * New Imperialism
 * New Jersey
 * New Mexico
 * News
 * New South Wales
 * Newspaper
 * Isaac Newton
 * Newton's laws of motion
 * New York Stock Exchange
 * New Zealand
 * Niagara Falls
 * Nicaragua
 * Niccolò Machiavelli
 * Nickel
 * Nicolas Poussin
 * Nicolaus Copernicus
 * Nicotine
 * Niels Bohr
 * Niger
 * Nigeria
 * Night Watch (painting)
 * Nihilism
 * Nile
 * Nitrogen
 * Niue
 * Nobelium
 * Nobel Prize
 * Noh
 * Norfolk Island
 * North America
 * North Dakota
 * Northern Ireland
 * Northern Mariana Islands
 * Northern Territory
 * North Korea
 * North Pole
 * Northwest Indian War
 * Northwest Territories
 * Norway
 * Noun
 * Nova Scotia
 * Novel
 * November
 * Nuclear power
 * Nuclear technology
 * Number
 * Number theory
 * Numerical digit
 * Nunavut
 * Nut (fruit)
 * Nutrition

O

 * Oat
 * Obesity
 * Objectivism (Ayn Rand)
 * Ocean
 * Oceania
 * Oceanography
 * October
 * Odyssey
 * Ohm
 * Oil
 * Ole Rømer
 * Olfactory system
 * Olympic Games
 * Oman
 * Ontology
 * OPEC
 * Opera
 * Operating system
 * Opium
 * Opium Wars
 * Optics
 * Orange (fruit)
 * Orbit
 * Orchestra
 * Oregon
 * Organic chemistry
 * Organic compound
 * Organisation for Economic Co-operation and Development
 * Organism
 * Organization for Security and Co-operation in Europe
 * Organization of American States
 * Organ (music)
 * Organ transplant
 * Origin of life
 * Osama bin Laden
 * Oscar Wilde
 * Osmium
 * Ottoman Empire
 * Outer space

P

 * Pablo Neruda
 * Pablo Picasso
 * Pacific Ocean
 * Painting
 * Pakistan
 * Palau
 * Palestinian territories
 * Palladium
 * Palliative care
 * Panama
 * Panama Canal
 * Panentheism
 * Pantheism
 * Paper
 * Pap smear
 * Papua New Guinea
 * Paraguay
 * Paris
 * Paris Agreement
 * Parthenon
 * Particle accelerator
 * Partition of India
 * Partitions of Poland
 * Party
 * Pasteurization
 * Paul the Apostle
 * Peace
 * Pearl Harbor
 * Pelé
 * Pendulum
 * Penicillin
 * Penis
 * Pennsylvania
 * People's Republic of China
 * Percentage
 * Performing arts
 * Persian Empire
 * Persistent vegetative state
 * Personal life
 * Pertussis
 * Peter I of Russia
 * Petroleum
 * Phase (matter)
 * Philadelphia, Pennsylvania
 * Philip II of Spain
 * Philippine-American War
 * Philippines
 * Philosophy
 * Philosophy of science
 * Phoenician alphabet
 * Phosphorus
 * Photography
 * Photosynthesis
 * PHP
 * Physical cosmology
 * Physical examination
 * Physical exercise
 * Physical fitness
 * Physical trauma
 * Physician
 * Physics
 * Piano
 * Pierre de Fermat
 * Pierre-Simon Laplace
 * Pig
 * Pitcairn Islands
 * Plane (mathematics)
 * Plant
 * Plasma (physics)
 * Plastic
 * Plate tectonics
 * Platinum
 * Plato
 * Platonic realism
 * Playing card
 * Plough
 * Plutonium
 * Poetry
 * Poison
 * Police
 * Polish-Lithuanian Commonwealth
 * Polish-Soviet War
 * Political party
 * Political science
 * Politics
 * Pollution
 * Polonium
 * Pol Pot
 * Pope
 * Pope Benedict XVI
 * Pope John Paul II
 * Pop music
 * Pornography
 * Portuguese language
 * Positivism
 * Postmodernism
 * Potassium
 * Potato
 * Potential energy
 * Pottery
 * Poultry
 * Pound (mass)
 * Pound sterling
 * Poverty
 * Pragmatism
 * Praseodymium
 * Prayer
 * Precipitation (meteorology)
 * Pre-Columbian era
 * Pregnancy
 * Prehistory
 * Prescription drug
 * Prime number
 * Prince Edward Island
 * Princeton University
 * Printing
 * Printing press
 * Prion
 * Prism (optics)
 * Privacy
 * Probability
 * Probability theory
 * Processor (computing)
 * Programming language
 * Project Apollo
 * Promethium
 * Pronunciation
 * Protactinium
 * Protein
 * Protestantism
 * Protist
 * Proton
 * Psychology
 * Psychosis
 * Ptolemy
 * Publishing
 * Puerto Rico
 * Pulley
 * Pulse
 * Punic Wars
 * Punjabi language
 * Pyramid
 * Pythagoras

Q

 * Qatar
 * Qing Dynasty
 * Qin Shi Huang
 * Quantum mechanics
 * Quark
 * Quebec
 * Queen of Sheba
 * Queensland
 * Qur'an

R

 * Rabies
 * Racism
 * Radar
 * Radian
 * Radiation
 * Radiation therapy
 * Radio
 * Radiology
 * Radon
 * Rail transport
 * Rain
 * Rainer Maria Rilke
 * Rainforest
 * RAM
 * Ramakrishna
 * Raphael
 * Rapid transit
 * Rationalism
 * Rational number
 * Reactance
 * Reality
 * Real number
 * Recreation
 * Red
 * Reductio ad absurdum
 * Reductionism
 * Refining
 * Reflex test
 * Reformation
 * Refrigerator
 * Reggae
 * Relativism
 * Religion
 * Religion in Ancient Rome
 * Renaissance
 * Renewable energy
 * Renminbi
 * Reproductive system
 * Reptile
 * Republic
 * Republic of China (Taiwan)
 * Republic of Macedonia
 * Republic of Moldova
 * Republic of the Congo
 * Republic (Plato)
 * Resistor
 * Respiration (physiology)
 * Respiratory failure
 * Respiratory system
 * Revolutions of 1848
 * Rhetoric
 * Rhode Island
 * Rhodium
 * Rhythm
 * Rhythm and blues
 * Rice
 * Richard Feynman
 * Richard Stallman
 * Richard Wagner
 * Rifle
 * Rio de Janeiro
 * River
 * Roald Amundsen
 * Robert Louis Stevenson
 * Robot
 * Rock (geology)
 * Rock and roll
 * Rocket
 * Rock music
 * Rocky Mountains
 * Roentgenium
 * Roman Catholic Church
 * Roman Empire
 * Romania
 * Roman-Persian Wars
 * Romanticism
 * Rome
 * Rosa Luxemburg
 * Rubber
 * Rubidium
 * Rugby football
 * Ruhollah Khomeini
 * Rupee
 * Russia
 * Russian Civil War
 * Russian Empire
 * Russian language
 * Russian Revolution of 1905
 * Russian Revolution of 1917
 * Russo-Japanese War
 * Ruthenium
 * Rutherfordium

S

 * Sahara
 * Sailing
 * Saint Helena
 * Saint Kitts and Nevis
 * Saint Lucia
 * Saint Petersburg
 * Saint-Pierre and Miquelon
 * Saint Vincent and the Grenadines
 * Saladin
 * Salt
 * Samarium
 * Samoa
 * Sam Walton
 * San Antonio, Texas
 * San Jose, California
 * San Marino
 * Sanskrit
 * São Paulo
 * São Tomé and Príncipe
 * Sappho
 * Sardar Vallabhbhai Patel
 * Saskatchewan
 * Satellite
 * Saturday
 * Saudi Arabia
 * Scabies
 * Scandium
 * Scarlet Fever
 * Schizophrenia
 * School
 * Scientific classification
 * Scientific method
 * Scramble for Africa
 * Screw
 * Sculpture
 * Sea
 * Seaborgium
 * Seafood
 * Sears Tower
 * Second
 * Second Boer War
 * Second Sino-Japanese War
 * Sedimentary rock
 * Selenium
 * Seljuq dynasty
 * Semiconductor
 * Semiramis
 * Senegal
 * Sensory system
 * Seoul
 * Separation of powers
 * September
 * September 11, 2001 attacks
 * Serbia
 * Sergei Eisenstein
 * Series (mathematics)
 * Set (mathematics)
 * Set theory
 * Seven Wonders of the World
 * Severe acute respiratory syndrome
 * Sex
 * Sexism
 * Sexual intercourse
 * Sexually transmitted disease
 * Sexual reproduction
 * Seychelles
 * Seymour Martin Lipset
 * Shahname
 * Shaka
 * Shanghai
 * Shape
 * Shark
 * Sheep
 * Shi'a Islam
 * Shinto
 * Ship
 * Shiva
 * Shock (circulatory)
 * Short story
 * Sierra Leone
 * Sigmund Freud
 * Sign language
 * Sikhism
 * Silent film
 * Silicate
 * Silicon
 * Silk Road
 * Silver
 * Silvio Berlusconi
 * Sima Qian
 * Simón Bolívar
 * Simone de Beauvoir
 * Singapore
 * Singing
 * Sitting Bull
 * Skeleton
 * Skepticism
 * Skin
 * Slavery
 * Sleep
 * Slovakia
 * Slovenia
 * Small intestine
 * Smallpox
 * Snake
 * Snow
 * Socialism
 * Social movement
 * Social research
 * Social sciences
 * Social theory
 * Society
 * Sociology
 * Socrates
 * Sodium
 * Soft drink
 * Software
 * Sojourner Truth
 * Solar power
 * Solid
 * Solidarity
 * Solomon Islands
 * Somatosensory system
 * Son
 * Sonar
 * Song
 * Sorghum
 * Soul
 * Soul music
 * Sound
 * South Africa
 * South Australia
 * South Carolina
 * South Dakota
 * Southern Ocean
 * South Korea
 * South Ossetia
 * South Pole
 * Soviet Union
 * Soviet war in Afghanistan
 * Soybean
 * Space
 * Space exploration
 * Space Race
 * Space station
 * Spanish-American War
 * Spanish Civil War
 * Spanish conquest of Mexico
 * Spanish Empire
 * Spanish flu
 * Spanish Inquisition
 * Spanish language
 * Spear
 * Special relativity
 * Species
 * Speed
 * Speed of light
 * Spice
 * Spirituality
 * Spiritual practice
 * Spoon
 * Sport
 * Square (geometry)
 * Square root
 * Sri Lanka
 * Srinivasa Ramanujan
 * Standard Model
 * Statistics
 * Statue of Zeus at Olympia
 * Steam engine
 * Stein Rokkan
 * Steven Spielberg
 * Stirrup
 * Stock exchange
 * Stockholm
 * Stoicism
 * Stone Age
 * Stonehenge
 * Stove
 * Stress (medicine)
 * String instrument
 * String (computer science)
 * Stroke
 * Strong interaction
 * Strontium
 * Structural engineering
 * Studio system
 * Subatomic particle
 * Submarine
 * Subtraction
 * Sudan
 * Suez Canal
 * Sufism
 * Sugar
 * Suicide
 * Sulfuric acid
 * Sumer
 * Sunday
 * Sundial
 * Sunni Islam
 * Super Bowl
 * Supply and demand
 * Surgery
 * Suriname
 * Sustainable development
 * Svalbard
 * Swami Vivekananda
 * Swaziland
 * Sweden
 * Sword
 * Sydney
 * Sydney Opera House
 * Symphony
 * Symptomatic treatment
 * Syndrome
 * Syntax
 * Syphilis
 * Syria

T

 * Taipei
 * Taiping Rebellion
 * Tajikistan
 * Taj Mahal
 * Talmud
 * Tamil language
 * Tanakh
 * Tank
 * Tantalum
 * Tanzania
 * Taoism
 * Tasmania
 * Tax
 * Taxonomy
 * Track and field
 * TCP
 * Tea
 * Teacher
 * Technology
 * Ted Turner
 * Telecommunication
 * Telegraph
 * Telephone
 * Telescope
 * Television
 * Tellurium
 * Temperature
 * Temple of Artemis
 * Tennessee
 * Tennis
 * Tenzing Norgay
 * Terbium
 * Tetanus
 * Texas
 * Thailand
 * Thales
 * Thallium
 * The arts
 * Theatre
 * The Bahamas
 * The Book of One Thousand and One Nights
 * The Communist Manifesto
 * The Gambia
 * The Holocaust
 * Theism
 * The Lord of the Rings
 * Theocracy
 * Theory of relativity
 * Theravada
 * Thermodynamics
 * The Scream
 * The Thinker
 * Thomas Becket
 * Thomas Edison
 * Thomas Hobbes
 * Thomas Jefferson
 * Thomas Malthus
 * Thomas Mann
 * Thomas Paine
 * Thomas Samuel Kuhn
 * Thorium
 * Thought
 * Thulium
 * Thursday
 * Tiananmen Square protests of 1989
 * Tim Berners-Lee
 * Time
 * Time zone
 * Timur
 * Tin
 * Tobacco
 * Togo
 * Tokelau
 * Tokyo
 * Tokyo Stock Exchange
 * Tomato
 * Ton
 * Tonga
 * Tony Blair
 * Tool
 * Topology
 * Torah
 * Toronto
 * Tort
 * Tourism
 * Tower
 * Toxin
 * Toy
 * Trade
 * Trade union
 * Train
 * Transformer
 * Transistor
 * Transmissible spongiform encephalopathy
 * Transnistria
 * Transport
 * Treaty of Paris (1814)
 * Treaty of Versailles
 * Tree
 * Trench warfare
 * Triangle
 * Trigonometry
 * Trinidad and Tobago
 * Trinity
 * Tristan da Cunha
 * Triton (moon)
 * Trombone
 * Trumpet
 * Truth
 * T. S. Eliot
 * Tsunami
 * Tuba
 * Tuesday
 * Tumor
 * Tungsten
 * Tunisia
 * Turkish Republic of Northern Cyprus
 * Turkmenistan
 * Turks and Caicos Islands
 * Tuvalu
 * Tycho Brahe
 * Typewriter
 * Typhoid fever
 * Typhus

U

 * Uganda
 * Ultraviolet
 * Umar
 * UNESCO
 * Unification of Germany
 * Unitarianism
 * United Arab Emirates
 * United Nations
 * United Nations Children's Fund
 * United States Virgin Islands
 * Universal Declaration of Human Rights
 * Universe
 * University
 * University of Cambridge
 * University of Oxford
 * Unix
 * Ununpentium
 * Ununquadium
 * Ununseptium
 * Ununtrium
 * Upanishad
 * Urine test
 * Uruguay
 * User interface
 * Utah
 * Utilitarianism
 * Uzbekistan

V

 * Vaccine
 * Vagina
 * Vajrayana
 * Vanadium
 * Vanuatu
 * Variable (mathematics)
 * Vasco da Gama
 * Vatican City
 * Vedanta
 * Vedas
 * Vegetable
 * Vehicle
 * Velocity
 * Venezuela
 * Verb
 * Victor Hugo
 * Victoria, Australia
 * Victoria of the United Kingdom
 * Video
 * Video game
 * Vietnam
 * Vietnam War
 * Vikings
 * Viking Age
 * Viola
 * Violin
 * Virgil
 * Vishnu
 * Visible spectrum
 * Visual arts
 * Visual spectrum
 * Visual system
 * Vitruvius
 * Vitus Bering
 * Vladimir Arnold
 * Vladimir Lenin
 * Vladimir Putin
 * Volcano
 * Volleyball
 * Volt
 * Voltaire
 * Volume

W

 * Wales
 * Wallis and Futuna
 * Wall Street Crash of 1929
 * Walt Disney
 * Walt Whitman
 * Walter Scott
 * War
 * War of the Austrian Succession
 * War of the Spanish Succession
 * Warsaw
 * Wars of the Roses
 * Water
 * Water polo
 * Watt
 * W. B. Yeats
 * Weak interaction
 * Weapon
 * Weather
 * Web browser
 * Wedge
 * Wednesday
 * Week
 * Weight
 * Weight loss
 * Western Australia
 * Western philosophy
 * Western Sahara
 * West Nile virus
 * West Virginia
 * Whale
 * Wheel
 * White
 * Wife
 * Wildlife of Brazil
 * Wilhelm Conrad Röntgen
 * Wilhelm II of Germany
 * Willem Barents
 * William Blake
 * William Hogarth
 * Wind power
 * Winston Churchill
 * Woman
 * Women's suffrage
 * Wood
 * Woodwind
 * Woody Allen
 * Word
 * World Bank Group
 * World Health Organization
 * World peace
 * World Trade Organization
 * World War II
 * World Wide Web
 * Worship
 * Wound
 * Wounded Knee Massacre
 * Wrestling
 * Wright brothers
 * Writing
 * Wyoming

X

 * Xinhai Revolution
 * X-ray

Y

 * Yale University
 * Year
 * Yellow
 * Yellow fever
 * Yemen
 * Ytterbium
 * Yttrium
 * Yuan Dynasty
 * Yukon Territory
 * Yuri Gagarin

Z

 * Zeami Motokiyo
 * Zheng He
 * Zimbabwe
 * Zirconium
 * Zoology
 * Zoroaster
 * Zoroastrianism