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 and featuring Nihal Arthanayake, Dermot Murnaghan, Richie Anderson, Donna Preston, Faye Brookes, Bethannie Hare, Kemah Bob and Tiff Stevenson. Show less