You inhale about 700,000 of your own skin flakes each day.
29
A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15
Pain travels through the body at 350 feet per second!
23
The human body contains over a billion miles of DNA.
147
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
Men have larger hearts; women's hearts beat faster.
77
Dating back to the 1600's, thermometers were filled with Brandy instead of mercury.
16
Enamel is hardest substance in the human body.
61