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Jun 9, 2026 48 min

Smile

from Stuff You Should Know Hosted by iHeartPodcasts

They say that smiling requires fewer muscles than frowning, so why not smile? That doesn’t seem to be true, or at least unproven, and there is lots more about smiling that will keep you glued to your earbuds in this fun episode.

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Smile

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How long is this episode of Stuff You Should Know?

This episode is 48 minutes long.

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This episode was published on June 9, 2026.

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