A celebrity special edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman. Featuring Jo Wood, Brix Smith Start, Ed Gamble, Nish Kumar, Robert Peston, Anita Anand, Mark Francis Vandelli and Emma Thynn.

A special comedy edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman, with contestants Rosie Holt, Nabil Abdulrashid, Shaparak Khorshandi, Mark Steel, Lou Sanders, Luke McQueen, Amy Gledhill and Chris Cantrill.