User:TomasBat/Books/Corners of Knowledge

A triskaidecagon with 13 corners

 * Everything
 * Everything
 * Nothing
 * Omniverse


 * History
 * Stonehenge
 * Stone of Scone


 * Mathematics
 * Division by zero
 * 0.999...
 * Infinite monkey theorem


 * Time
 * Time travel


 * Physics
 * Reflection (physics)
 * Supermassive black hole
 * Portal (fiction)
 * Invisibility