When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
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The human body contains over a billion miles of DNA.
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The largest cell in the human body is the female egg and the smallest is the male sperm.
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Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
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In one day, adult lungs move about 10,000 litres of air.
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It has been scientifically proven that stroking a cat can lower one's blood pressure!
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In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
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One human hair can support 3 ounces.
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