Common pesticides such as roach, termite, and flea insecticide can be found in the bodies of the majority of Americans.
11
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
Every year your body replaces 98% of your atoms.
119
There are more bacteria in your mouth than there are people in the world.
60
Human thigh bones are stronger than concrete!
63
Panophobia is the fear of everything.
52
The whiter your tongue, the more germs there are on it.
88