The offspring of two sets of identical twins are legally cousins but genetically siblings.
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The average person will go on a date at least 100 times before they finally marry.
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One in 500 humans has one blue eye and one brown eye.
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The name "Wendy" was made up for the book Peter Pan!
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Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
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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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