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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People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
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Eskimos don't gamble.
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Approximately one-third of the population can't snap their fingers!
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Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
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Thrity-five percent of the people who use personal ads for dating are already married.
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Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
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