In Montreal, there's a bus stop with swings that play musical notes when you swing on them.
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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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There's a regenerative candle that creates a new candle as it melts.
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Scientists lit a cave of natural gas on fire in 1971 expecting it to only burn for a few days; it still burns to this day. It has been nicknamed "The Door to Hell".
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An artist in Iowa named Patrick Acton built a complete model of Hogwarts out of matchsticks.
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