Enamel is hardest substance in the human body.
61
Although men ARE more likely to suffer heart attacks, women are more likely to die within a year from having a heart attack.
50
All humans have the ability to see ultraviolet light, but it is passively filtered out by the eye's lens. People who undergo surgery to remove the lens can detect ultraviolet light.
21
A study in the UK states that men need at least two "guys nights out" each week to stay healthy.
5
It is possible for you to survive even after the removal of the spleen, the stomach, one kidney, one lung, 75% of the liver, 80% of the intestines, and almost every organ from the pelvic and groin area.
218
35,000 people in the U.S. will die from the flu annually.
6
Household bleach is the recommended chemical to decontaminate people exposed to the anthrax virus, by the U.S. F.D.A.
16
If you are bitten by a poisonous snake, and fail to receive medical attention, you still have a 50% chance of survival.
28