Human hair and fingernails continue to grow after death.
7
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
The human sigh acts as a physiological reset button.
23
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
A man's beard grows fastest when he anticipates sex.
239
By weight, Bone is five times stronger than steel.
417
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15