There's a regenerative candle that creates a new candle as it melts.
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Self-made millionaire Harris Rosen adopted a Florida neighborhood called Tangelo Park, cut the crime rate in half, and increased the high school graduation rate from 25% to 100% by giving everyone free daycare and all high school graduates scholarships.
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The first foreigner to become a samurai was an African slave.
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A woman named Rachel Krishevsky who died at age 99 had 1,400 direct descendants.
17
In Montreal, there's a bus stop with swings that play musical notes when you swing on them.
20