did you knows about the Human body (read this and know)

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• Did you know not all your taste buds are on our tongue (10% are on the insides of you cheeks)
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  Did you know your most active muscles are in your eye



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  Did you know fingernails grow faster than toenails
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  Did you know humans shed and regrow outer skin cells every 27 days (almost 1,000 new skins in a lifetime)
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  Did you knowit takes 17 muscles to smile and 43 to frown
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  Did you knowthe human body has over 600 muscles (40% of the bodys weight)
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  Did you know in 1900 the average life span in the US was 47
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  Did you know DNA stands for Deoxyribonucleicacid
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  Did you know the average person walks the equivalent of twice around the world in a lifetime
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  Did you know laughing lowers levels of stress and strengthens your immune system
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