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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Oak trees can live 200 or more years.
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On average, a disposable diaper can hold up to 7 pounds of liquid.
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In many countries, urine was used as a detergent for washing.
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A quarter has 119 grooves on its edge, a dime has one less groove!
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20252 is Smokey the Bear's own zip code.
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