Fingernails grow nearly 4 times faster than toenails!
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The average human body contains enough fat to make seven bars of soap.
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By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
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If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
Dieters who sleep more take off more fat that those who sleep less.
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The human body contains over a billion miles of DNA.
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The average office desk has 400 times more bacteria than a toilet.
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There are more bacteria in your mouth than there are people in the world.
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