About 400 different kinds of microbes live on and in the human body.
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Household bleach is the recommended chemical to decontaminate people exposed to the anthrax virus, by the U.S. F.D.A.
16
Deep Breathing gives you health benefits similar to aerobics.
39
You have no sense of smell when you're sleeping!
72
The human brain has the capacity to store everything that you experience.
4k
Fingernails grow nearly 4 times faster than toenails.
31
The average female will have 3.3 pregnancies in her life.
49