A special celebrity 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 Bonnie Langford, Arthur Smith, Annabel Giles, Tony Hawks, Diane-Louise Jordan, Melinda Messenger, Les Dennis and Richard Herring.

A special writers edition featuring Steve Cavanagh, Paul Tonkinson, Emma Kennedy, Jen Brister, Kate Mosse , Adele Parks, Chris Riddell and Lemn Sissay

Featuring Chris Hollins, Dallas Campbell, Phil Daniels, Levi Roots, Lou Sanders, Jayde Adams, Lucy Porter and Dave Johns. Presented by Alexander Armstrong and Richard Osman.