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 first foreigner to become a samurai was an African slave.
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There's a woman named Veronica Seider who had vision 20x better than average. She could identify people more than a mile (1.6km) away.
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Mathway.com solves all kinds of math homework problems with step by step explanations.
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The longest Monopoly game in history lasted 70 straight days.
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