On average, men's noses are 10% larger than women's.
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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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47% of people have a nightmare at least once a month.
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15 percent of Americans secretly bite their toes.
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‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
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Women mature much faster than men.
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Nearly 10% of American households dress their pets in Halloween costumes.
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