A celebrity comedians 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 Sofie Hagen, Jenny Eclair, Cariad Lloyd, Darren Harriott, Nish Kumar, Ed Gamble, Simon Evans and Geoff Norcott.

Four teams of celebrity experts 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 Dr Zoe Williams, Dr Hilary Jones, Joe Swift, Rachel De Thame, Francis Wilson, Alex Beresford, Linda Barker and Judi James.