Only 2% of the Earth's population are natural redheads.
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People with blue eyes are better able to see in the dark.
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Boys who have unusual first names are more likely to have mental problems than boys with conventional names. Girls don't seem to have this problem.
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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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According to some estimates, Americans are sitting on $30 billion worth of unredeemed gift cards.
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Babies cry but they don't produce tears until one to three months after birth.
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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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