User:DraculavanHelsing/Books/Unexplained Sounds

Unexplained Sounds

 * 52-hertz whale
 * Bio-duck
 * Bloop
 * Electrophonic hearing
 * List of unexplained sounds
 * Microwave auditory effect
 * Skyquake
 * The Hum
 * Tinnitus
 * UVB-76