A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
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Chanel Tapper, a student from California, USA, has the world's longest tongue, measuring 9.75 cm (3.8 inches), from tip to top lip!
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For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
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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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