The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
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The world's shortest man measures only 21.5 inches.
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The world’s smallest book, “Teeny Ted from Turnip Town”, is 100×70 micrometers in size and requires a scanning electron microscope to read, as light beams are too large.
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The most children born to one woman was 69, she was a peasant who lived a 40 year life, in which she had 16 twins, 7 triplets, and 4 quadruplets.
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The oldest glowing lightbulb was first switched on in 1901 and lives in fire stations in Livermore, CA. It is known as the Centennial Light.
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Ralph, the world's largest bunny, weighs 55 pounds and eats $90 worth of food a week.
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