There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
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Every three seconds, a new baby is born.
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Roughly a quarter of the world's people live in China.
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As a rule, 66 percent of people keep their eyes closed while kissing. The rest take pleasure in watching the emotions run the gamut on the faces of their partners.
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On average, men's noses are 10% larger than women's.
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Women who play video games tend to have more sex and be happier with their relationships than those who don’t.
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Americans did not commonly use forks until after the Civil War.
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