Simpsons Book: http://amzn.to/1fKe4Yo -- Main Fermat Theorem video: https://www.youtube.com/watch?v=qiNcEguuFSA -- Water Ballons: https://www.youtube.com/watch?v=nacPIOb68Ws More links & stuff in full description below ↓↓↓ Author Simon Singh on Fermat's Last Theorem in popular culture, especially The Simpsons. Also mentioning Al Jean and David X Cohen. NUMBERPHILE Website: http://www.numberphile.com/ Numberphile on Facebook: http://www.facebook.com/numberphile Numberphile tweets: https://twitter.com/numberphile Subscribe: http://bit.ly/Numberphile_Sub Videos by Brady Haran Patreon: http://www.patreon.com/numberphile Brady's videos subreddit: http://www.reddit.com/r/BradyHaran/ Brady's latest videos across all channels: http://www.bradyharanblog.com/ Sign up for (occasional) emails: http://eepurl.com/YdjL9 Numberphile T-Shirts: null Other merchandise: https://store.dftba.com/collections/numberphile