Only 2% of the Earth's population are natural redheads.
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Women who are romance novel readers are reported to make love 74% more often with their partners than women who do not read romance novels.
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People who have a strong friendship possess the ability to communicate with one another through facial expressions.
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The world's youngest parents were 8 and 9 and lived in China in 1910.
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According to a study, women ages 22 to 30 with no children and no spouse earned a higher median income than comparable men in 39 of the 50 largest U.S. cities in 2008.
9
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
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Most people smile when they are frustrated, according to a study.
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