25% of your bones are located in your feet.
12
Household bleach is the recommended chemical to decontaminate people exposed to the anthrax virus, by the U.S. F.D.A.
16
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
Your body is creating and killing about 2.4 million red blood cells per second.
17
Enamel is hardest substance in the human body.
61
Lack of water is the #1 trigger of daytime fatigue.
148


