The world's shortest man measures only 21.5 inches.
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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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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 record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
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