41 min

79: Tiny Useless Pelvises (That Are Still There‪)‬ Dear Hank & John

    • Philosophy

How nice do you have to be at the grocery store? How do we know humans didn't come from Mars? What is sound even? And more! NerdCon: Nerdfighteria: www.nerdconnerdfighteria.com/ Email your questions: hankandjohn@gmail.com

How nice do you have to be at the grocery store? How do we know humans didn't come from Mars? What is sound even? And more! NerdCon: Nerdfighteria: www.nerdconnerdfighteria.com/ Email your questions: hankandjohn@gmail.com

41 min

More by Hank Green and John Green