The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
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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 yolks ever found in one chicken egg was nine.
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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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The highest speed ever achieved on a bicycle was 167.04 mph by Fred Rompelberg in 1995.
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