A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
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
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Obsessive nose picking is called Rhinotillexomania.
101
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
30
You forget 90% of your dreams.
256
A man's beard grows fastest when he anticipates sex.
239