In 2004, Jeopardy! contestant Ken Jennings went on an unprecedented seventy-four game victory streak. Jennings’s book Brainiac, about his Jeopardy! adventures, was a New York Times bestseller, as were his follow-up books Maphead and Because I Said So! On this edition of Conversations, he joins us to talk about his latest book Planet Funny – How Comedy Took Over Our Culture.