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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There is a 600 year old 240 paged book called the Voynich Manuscript, that’s written language is still completely unknown today.
15
The Taj Mahal took 20 years and 20 thousand men to finish!
83
Only eight men were killed in the battle of lexington!
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In ancient Greece, tossing an apple to a girl was a traditional proposal of marriage. Catching it meant that she accepted.
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February 1865 is the only month in recorded history to not have a full moon.
83
The life expectancy in 1900 was just 47 years.
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