The first foreigner to become a samurai was an African slave.
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Some nursing homes in Germany have fake bus stops to keep Alzheimer's patients from wandering away.
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Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
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Passengers on the Beijing subway can pay with plastic bottles.
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Nachos were actually invented by a guy named Nacho. Happy Nacho Day!
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