Why Do Some Sounds Make You Ticklish?

Imagine you're playing with a friend, and they say something funny, it makes you laugh. Now imagine that same laugh is coming out of a speaker instead of your friend. You still feel the urge to laugh, even though there's no one touching you! That’s because some sounds can trigger ticklish feelings in your brain, just like being touched.

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Examples

  1. You hear a classmate giggle and laugh like you're being tickled.
  2. Your phone plays a funny sound, and it feels like your friend is poking you.
  3. Listening to a high-pitched cackle makes you squirm, even if no one’s near.

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