When you take a step, you are using up to 200 muscles.
886
A person can live without food for about a month, but only about a week without water.
156
It has been shown that caffeine causes headaches when stopped suddenly and can cause morning headaches that are relieved by a dose of caffeine.
101
Your heart beats over 100,000 times a day!
54
Your body is creating and killing about 2.4 million red blood cells per second.
17
Fingernails grow nearly 4 times faster than toenails!
30
Common pesticides such as roach, termite, and flea insecticide can be found in the bodies of the majority of Americans.
11
You're born with 300 bones, but when you get to be an adult, you only have 206!
17