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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The average person in their lifetime will spend an estimated 20,160 minutes kissing!
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Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
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Americans will spend more on cat food this year than baby food.
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The average single man is one inch shorter than the average married man.
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Humans blink over 10,000,000 times a year!
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15 percent of Americans secretly bite their toes.
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