Your stomach produces a new layer of mucus every two weeks so that it doesn't digest itself.
160
Midgets and dwarfs almost always have normal sized children.
54
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Men are twice as likely to be binge drinkers than women.
87
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
You see your nose at all times, your brain just chooses to ignore it.
30
Every hour one billion cells in the body must be replaced.
17