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 Michael Sheen, Steve Pemberton, Mark Benton, Jess Robinson, Anita Harris, Bobby Crush, Neil Ruddock and Steve McMahon.

A special musicals 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 Rufus Hound, Trevor Dion Nicholas, Ria Jones, Sophie Evans, Carley Stenson, John Owen-Jones, Jodie Prenger and Denise van Outen.