Dear Hank & John

Why are printers so bad? When do you change the hair color on your ID? Does NASA fake the color of Mars? Why is Venus hotter than Mercury? How do I tell people I don't work for free? What do I do with peed-on lettuce? Hank Green and John Green have answers!If you're in need of dubious advice, email us at hankandjohn@gmail.com.Join us for monthly livestreams and an exclusive weekly podcast at patreon.com/dearhankandjohn.Follow us on Twitter! twitter.com/dearhankandjohn