Tickling was a form of torture used in ancient China on nobility because it left no mark and recovery was quick.
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You can't tickle yourself.
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It is impossible to hum if your nose is plugged.
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Sloths take two weeks to digest their food.
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In Hong Kong, a betrayed wife is legally allowed to kill her adulterous husband, but may only do so with her bare hands. (The husband's lover, on the other hand, may be killed in any manner desired.)
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