A special 1970s 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 David Jensen, Les McKeown, Diane Keen, Martin Jarvis, Robin Askwith, Liza Goddard, Isla St Clair, Patti Boulaye.

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 Kelly Cates and Adrian Chiles, Andy Hamilton and Kate Williams, Mark Dolan and Rustie Lee, and Dame Esther Rantzen and Tim Vine.