The first guy to win Who Wants To Be A Millionaire (USA) used none of his lifelines until the final question, where he called his dad. During the call, he told his dad he didn't need any help on the final question, but he just wanted to let him know that he was about to win $1,000,000.
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In 2012, redditor laporkenstein forged his own wedding ring out of a Gibeon meteorite.
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Brass doorknobs automatically disinfect themselves in about 8 hours.
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Passengers on the Beijing subway can pay with plastic bottles.
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Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
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