In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
The human brain is more active during sleep than during the day.
28
The human body contains over a billion miles of DNA.
147
Gorillas can catch human colds and other illnesses.
205
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
30
Tigers can see 6 times better at night than humans.
305
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62