ELi5: Why do certain sensations like chalk on a chalkboard or rubbing styrofoam together cause your skin to crawl?

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ELi5: Why do certain sensations like chalk on a chalkboard or rubbing styrofoam together cause your skin to crawl?

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29 Answers

Anonymous 0 Comments

The worst is the sound of marshmallows rubbing together. That powdery noise makes me cringe in my spine.

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