It takes approximately 12 hours for food to entirely digest.
93
Gorillas can catch human colds and other illnesses.
205
Obsessive nose picking is called Rhinotillexomania.
101
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
30
The human eye blinks an average of 4,200,000 times a year.
233
The average person will go on a date at least 100 times before they finally marry.
33
Modern humans first appeared about 200,000 years ago, but record keeping didn't begin until about 6,000 years ago. That means about 97% of human history is lost.
21
The average person's skin weighs twice as much as their brain.
131