A collection of projects about history.
Browse among cool facts about days you thought were ordinary.
Did you know that on December 11th Stalin and Hitler declared war officially on the United States on America?
And did you know on that same date American oil tycoon Armand Hammer paid $5,126,000 at a London auction for a notebook containing writings written around 1508 by the legendary artist Leonardo da Vinci? When it went up for auction again in 1994 Bill Gates bought the Manuscript $30.8 million.
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