Ken Jennings is back playing a special edition of Who Wants to be a Millionaire, for the "Guinness World Records Edition" week. Ken plays during the show’s Guinness World Records Edition themed week. Ken is currently the second biggest winner in US game show history. During his run on Jeopardy! Ken won 74 games, beat 149 opponents, and won over $2.5 million. Now he just needs to answer 14 questions correctly to take home another million and end this decade-plus-long drought.