"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
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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The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
Your ears secrete more earwax when you are afraid than when you aren't.
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