Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
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The average person in their lifetime will spend an estimated 20,160 minutes kissing!
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In a lifetime, an average person walks the equivalent of 5 equators
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‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
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The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
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If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
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Approximately 4 to 5% of the U.S. population has one or more clinically significant phobias in a given year. Specific phobias occur in people of all ages. The average age of onset for social phobia is between 15 and 20 years of age, although it can often begin in childhood.
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