Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
Gorillas can catch human colds and other illnesses.
205
A human being loses an average of 40 to 100 strands of hair a day.
133
The average sperm cell swims at 8 inches per hour.
4
Mushrooms are more closely related to humans than they are to plants.
47
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
The human body contains over a billion miles of DNA.
147
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515