The exact cause of death and burial site of Genghis Khan is unknown, because all of the 2000 funeral guests and 800 soldiers were killed in order to preserve the secret.
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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.
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The oldest patented company logo is the red triangle of Bass beers!
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During the 1600's, boys and girls in England wore dresses until they were about seven years old.
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There’s a Swedish power metal band called “Sabaton” who teach history through their music, including an album devoted to teaching about World War Two.
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Picasso’s full name: Pablo Diego José Francisco de Paula Juan Nepomuceno María de los Remedios Cipriano de la Santísima Trinidad Ruiz y Picasso.
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In the 1930's, American track star Jesse Owens used to race against horses and dogs to earn a living.
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