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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Dutch, on average are the tallest people.
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More than half the population of Kenya is under the age of 15.
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Children's sense of smell is better than adults'.
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On average women can hear better than men.
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Identical twins do not have identical fingerprints.
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