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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City dwellers have longer, thicker, denser nose hairs than country folks do.
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In 75% of American households, women manage the money and pay the bills.
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Only 2% of the worlds population is blonde.
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