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Why do humans hate the 'nails on a chalkboard' sound? Do other species also respond negatively to this sound? - Quora
Science Blatherings - Useless Factoid #1: The skin crawling sensation that the sound of chalk screeching across a chalkboard illicit's is a genetically determined trait. | Facebook
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Wishbone on X: "Sound of nails scratching chalkboard or cat screeching? http://t.co/mV26Fgx2pG http://t.co/btZtX1AaUQ" / X
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