This new series of special compilation episodes looks back on the biggest laughs from 20 years of Big Fat Quizzing on Channel 4. This time, prepare for some spectacularly bad quizzing, as nothing goes to plan for host Jimmy Carr and the best comedy talent from 20 years of the Big Fat Quiz. Jimmy's joined by Richard Ayoade, Claudia Winkleman, Stephen Merchant, Alan Carr, Aisling Bea, Rob Beckett, Melanie Brown, Greg Davies, Romesh Ranganathan, Danny Dyer, Mo Gilligan, Mel Giedroyc, Mr Blobby and many more.