Why do we say \u201chead over heels\u201d?\xa0What should I wear to a Mountain Goats concert?\xa0What is the best thing that happened during the 2010s?\xa0Do airplanes have horns?\xa0What is my boyfriend\u2019s interesting news??\xa0How much money would I need to donate to PIH to get you to go bungee jumping or skydiving?\xa0What should I bring to a zombie turtle party besides a shovel?\xa0Justice or mercy?\xa0What happened to the short poems? John Green and Hank Green have answers.\nIf you're in need of dubious advice, email us at hankandjohn@gmail.com.\nJoin us for monthly livestreams and an exclusive weekly podcast at\xa0patreon.com/dearhankandjohn.\nFollow us on Twitter!\xa0twitter.com/dearhankandjohn\nSubscribe to the Nerdfighteria newsletter!\xa0https://nerdfighteria.com/nerdfighteria-newsletter