Banging your head against a wall uses 150 calories an hour.
57
Kissing an infection-free partner is good for your teeth!
141
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
Your hair grows faster in the morning than at any other time of day.
91
Contrary to popular beliefs, chocolate does not cause acne.
63
If you unfolded your brain, it would cover an ironing board.
42
The aorta, the largest artery in the body, is almost the diameter of a garden hose.
37
Midgets and dwarfs almost always have normal sized children.
54