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.

A special radio-themed 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 Sarah-Jane Crawford, Dave Berry, Gemma Cairney, Harriet Scott, Liz Kershaw, Tony Livesey, Ken Bruce and Paddy O'Connell.