Aired: 2/16/2013
A sporting celebrity special edition of the quiz, with Phil Tufnell and Martin Offiah.
Aired: 3/23/2013
A special Doctor Who edition of the quiz, with guests including Sylvester McCoy.
Aired: 8/17/2013
Jean Boht, Craig Charles, Nick Conway, Jennifer Gibney, Jeffrey Holland, Danny John-Jules, Brendan O'Carroll, Su Pollard, Shen Xiaojing
Aired: 8/24/2013
Radio DJs and presenters including Scott Mills and Anneka Rice take part in the quiz.
Aired: 8/31/2013
Top chefs Rachel Allen, Jean Christophe Novelli, Paul Rankin and Rustie Lee take part.
Aired: 9/7/2013
Christopher Biggins, Natalie Cassidy, Ricky Groves, Tammy Jung, John Noakes, Jessica Pardoe, James Phelps, Oliver Phelps, Peter Purves, Janet Street-Porter
