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Everything You Didn't Want To Know About Snot
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Season 2
Fear may be able to spread from person to person—just like a virus.
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It's called the "Wood Wide Web."
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Gross Science

Everything You Didn't Want To Know About Snot

Season: 2
Eps: 25

You swallow a ton of snot every single day. Welcome to the gross world of mucus.

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