How do I learn to fart? Do I dream of invisible sounds? Can you use a vacuum inside a vacuum? What does "keep an ear out" mean? Why are hardcover books so expensive? Hank and John Green have answers!

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If you're in need of dubious advice, email us at [email protected].

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

Follow us on Twitter! twitter.com/dearhankandjohn