Obsessive nose picking is called Rhinotillexomania.
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During the Black Plague, it was thought that bad smells were the cause of the plague. "Plague Doctors" therefore wore masks with long beak-like noses stuffed with flowers or smoke to hide the smells.
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Yawns are more contagious among people with closer relationships.
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Redheads require up to 20% more anesthesia to be knocked out.
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If a native Hawaiian woman places the flower on her right ear, she is available. (The bigger the flower, the more desperate!)
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