Gorillas can catch human colds and other illnesses.
205
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
Our brains have a negativity bias and will remember bad memories more than good ones.
15
A man's beard grows fastest when he anticipates sex.
239
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
The average sperm cell swims at 8 inches per hour.
4
The largest cell in the human body is the female egg and the smallest is the male sperm.
682