Radio 2 DJ Ken Bruce, CBeebies presenter Sid Sloane, musician Paul Young and comedian Holly Walsh take their place in the infamous black chair to answer questions on subjects as diverse as Liverpool FC, the films of Johnny Depp, the Jeeves novels of PG Wodehouse, and badgers.

Flog It presenter Paul Martin, gold medal-winning Olympian Pete Reed, actress Jaye Griffiths and magician Pete Firman all take television's toughest test, answering questions on rock drummers, Ayrton Senna, Tommy Cooper and the Lord of the Rings film trilogy.