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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Boys who have unusual first names are more likely to have mental problems than boys with conventional names. Girls don't seem to have this problem.
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A man named Charles Osborne had the hiccups for approximately sixty-nine years.
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In a year, the average person walks four miles to make his or her bed.
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On average, men's noses are 10% larger than women's.
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