Where does paper go when you cut it? Were silent letters always silent? Why do you only smell smells when you inhale? What categories aren't made up? Do other planets each have their own unique day names? How do you deal with grief? Hank Green 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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