Alexander Armstrong and Richard Osman present a special celebrity theatre edition of the quiz that rewards the answers that no-one else could think of. Featuring Simon Callow and Imogen Stubbs, Lysette Anthony and Christopher Timothy, Gwen Taylor and Keith Barron, and Claire Sweeney and Simon Shepherd.

Alexander Armstrong and Richard Osman present a special celebrity experts edition of the quiz that rewards the answers that no-one else could think of. Featuring Professor Alice Roberts and Dick Strawbridge,Eric Knowles and Mark Stacey, Nicky Clarke and Michael Douglas, and Martin Hughes-Games and Michaela Strachan.