Why is unsalted water called freshwater? How long would it take to drink a swimming pool? How do I gently reject a fish? What size are we on the scale of the universe? Can I eat misdelivered food? How do I break spaghetti? Hank and John Green have answers!

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

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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