An artist in Iowa named Patrick Acton built a complete model of Hogwarts out of matchsticks.
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All humans have the ability to see ultraviolet light, but it is passively filtered out by the eye's lens. People who undergo surgery to remove the lens can detect ultraviolet light.
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While pumpkins are typically orange, they can also be green, white, red, gray, and even blue.
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It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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