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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The colossal squid has the largest eyes in the world.
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The most yolks ever found in one chicken egg was nine.
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The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
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