Grenades were invented in China over 1,000 years ago.
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In 1518, a "dancing plague" struck Strasbourg, Alsace, whereby hundreds of people danced fervently in the streets over the period of a month. Some suffered heart attacks or strokes, and many others died from sheer exhaustion. It remains unexplained.
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The first semi-permanent settlements appeared in Florida around 5000 B.C.
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Napoleon constructed his battle plans in a sandbox.
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Early American humans hunted car-size armadillos and used their shells for houses.
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In ancient Rome it was considered a sign of leadership to be born with a crooked nose!
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