vlogbrothers
GIFs, JIFs, Whip Pans, Trivia, and BATMAN!
2013 • E40 May 17, 2013 4m
In which Hank answers real questions from real nerdfighters....with the help of some friends, most of whom are him. But also, Henry from Minute Physics makes an extremely brief cameo: http://www.youtube.com/minutephysics