Poon Lim survived 133 days alone on a raft at sea by fishing, drinking bird blood, and killing a shark with a jug of water.
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A blind American man taught himself to navigate using echolocation. His hobbies include hiking and mountain-biking, and he has now trained over 500 students in his ‘tongue-click’ technique.
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A woman named Rachel Krishevsky who died at age 99 had 1,400 direct descendants.
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There's a regenerative candle that creates a new candle as it melts.
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