345: Did He Have Rats?

What's up with Ryan Reynolds? Why do green anoles like singing more than brown anoles? Is stomach acid inside our bodies or outside our tubes? How do bats aim poop? How do La Croixs get their flavor? What is the beer of champagnes? Hank and John Green have answers!

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Join us for monthly livestreams at patreon.com/dearhankandjohn.

Follow us on Twitter! twitter.com/dearhankandjohn

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