Did people used to die of old age earlier? What would happen to a dead body on the moon? Where could I live that is furthest away from venomous creatures? How do we know that smacking an asteroid would keep it from hitting Earth? How do I be brave in the dark? Hank Green 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

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