A study in the UK states that men need at least two "guys nights out" each week to stay healthy.
5
Dieters who sleep more take off more fat that those who sleep less.
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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
Sleeping on your stomach can induce weirder, scarier, and sexier dreams.
22
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
Enamel is hardest substance in the human body.
61
Only 1% of bacteria cause disease in humans!
2
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
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