Only 2% of the Earth's population are natural redheads.
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When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
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One human hair can support 3 ounces.
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Only 2% of the worlds population is blonde.
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A human being loses an average of 40 to 100 strands of hair a day.
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In North Korea, you are forced to choose one of 28 government-approved haircuts.
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Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
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