Leonardo da Vinci could write with one hand and draw with the other at the same time.
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Pierre Jaquet-Droz, a watchmaker, 240 years ago invented a robot that could write, and the parts could be interchanged to say whatever you want.
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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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Clocks made before 1660 had only one hand - an hour hand.
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Approximately 25,000 workers died during the building of the Panama Canal, and approximately 20,000 of them contracted malaria and yellow fever.
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London's Pall Mall became the first street lit by gaslight in 1807!
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After Germany surrendered in WW2, people in Moscow partied until the entire city actually ran out of vodka.
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In 1897, Bayer, who is the maker of Aspirin, marketed the drug heroin.
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