The Insides of These Everyday Objects Are Totally Unexpected

Rattlesnake's Rattle

You don't ever want to hear this sound in real life! A rattlesnake is a surefire way to have a bad day, though it's physical rattle can be very pretty. The segmented pieces literally rattle when they vibrate together to create the distinctive shaking sound. Clashing together makes the noise that warns you to stay away!

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The More You Know

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