Smokers get ten times more wrinkles than non-smokers.
171
The smallest human penis ever recorded was just 5/8 of an inch long!
77
Sitting straight upright in your chair is bad for your back. You should instead slouch at an angle of 135 degrees.
10
Your body is creating and killing about 2.4 million red blood cells per second.
17
Common pesticides such as roach, termite, and flea insecticide can be found in the bodies of the majority of Americans.
11
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33
Your skin is actually an organ.
88
Bearing a male child can alter a woman's brain by leaving male DNA that can persist for the rest of her life, making her less likely to suffer from Alzheimer's disease, promote tissue repair, and improve her immune system.
16