People with blue eyes are more sensitive to pain than others.

People with blue eyes are more sensitive to pain than others

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Human Body Facts

The largest cell in the human body is the female egg, and the smallest

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It takes more muscles to frown than it does to smile – around 43 grumpy

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Your eyes can detect a candle flame 1.7 miles away

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It only takes your body around thirteen minutes to produce enough heat

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The higher your IQ, the more dreams you have

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We have all have unseen, harmless microscopic creatures living in our