The host, Jimmy Carr, read out questions relating to events of 2004 to three teams of celebrities: Simon Pegg & Liza Tarbuck, David Walliams & Rob Brydon, June Sarpong & Jonathan Ross. Louis Walsh, Nadia Almada and Kelly Holmes all made live appearances to read out the questions for the months of April, June, and August respectively. Recorded questions from Bono and The Bear from Bo' Selecta were shown too along with films of Richard and Judy discussing events.

The host, Jimmy Carr, read out questions relating to events of 2006 to three teams of celebrities: Russell Brand & Noel Fielding, Rob Brydon & David Walliams, and Jonathan Ross & Cat Deeley. Guest questioners in the studio included Boy George, Myleene Klass and Matt Willis and Guy Goma. Pre-recorded questions were asked by Sir Ian McKellen, Lily Allen, Carol Vorderman, Courtney Love, Girls Aloud, and Sacha Baron Cohen in his guise as Borat.

Jimmy Carr puts a panel of celebrities to the test including Miranda Hart, Eddie Izzard and Jamie Oliver alongside veteran quizzers Jonathan Ross, David Walliams and David Mitchell.

Jimmy Car asks Jonathan Ross, David Walliams, Katherine Ryan, Aisling Bea, Noel Fielding and Richard Ayoade to compete for the Big Fat Quiz crown. Jonnie Peacock and other celebs join in.