Alexander Armstrong and Richard Osman present a special celebrity Blue Peter edition of the quiz that rewards the answers that no-one else could think of. Featuring Peter Purves and Yvette Fielding, Simon Groom and Janet Ellis, Anthea Turner and Tim Vincent and Barney Harwood and Lindsey Russell.

Alexander Armstrong and Richard Osman present a special celebrity teachers edition of the quiz that rewards the answers that no-one else could think of. Featuring Gwyneth Powell and Michelle Gayle, PhilipMartin Brown and Melanie Hill, Steve Spiers and Terrence Hardiman, and Jonny Mitchell and Mike Steer.