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 world's shortest man measures only 21.5 inches.
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Identical twins do not have identical fingerprints.
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A chance of a woman having twins is increased after the age of 35. About 1 in 27 women will give birth to twins after this age. After 50 the chances of having twins is 1 in 9.
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90 percent of women who walk into a department store immediately turn to the right.
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Males sweat 40% more than females.
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Eskimos don't gamble.
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A hard working adult sweats up to 4 gallons per day.
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