Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
Your skeleton keeps growing until you are about 35, then you start to shrink.
74
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
Dentists have recommended that a toothbrush be kept at least 6 feet away from a toilet to avoid airborne particles resulting from the flush.
104
35,000 people in the U.S. will die from the flu annually.
6
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
Banging your head against a wall uses 150 calories an hour.
57
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33