Human teeth are almost as hard as rocks!
47
There are more bacteria in your mouth than there are people in the world.
60
Dieters who sleep more take off more fat that those who sleep less.
159
If your DNA was stretched out it would reach to the moon 6,000 times.
256
Drinking banana milkshake is a perfect cure for hangover.
21
Every day, the average person swallows about a quart of mucous.
5
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
