Leonardo Da Vinci made a robotic lion in 1515 that would walk, sway, open its mouth and move its tail - it even had a compartment that opened to present flowers.
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Ancient Greeks believed that redheads turned into vampires after they died.
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In 1537, England's King Henry VII officially declared February 14th the holiday of St. Valentine's Day.
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Leonardo Da Vinci predicted the mass use of solar energy as long ago as 1447.
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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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During the 1600's, boys and girls in England wore dresses until they were about seven years old.
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The World Trade Center towers used to have two zip codes, 10047-10048, one for each building.
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