John Humphrys presents the celebrity version of Britain's toughest quiz.
Four celebrities face John Humphrys and the infamous black chair. The contenders hoping to show off their knowledge are David Lammy, Dave Myers, Toyah Wilcox and David Harewood.
DetailsFour celebrities face John Humphrys and the infamous black chair. Having their knowledge put to the test are Rav Wilding, Mark 'Chappers' Chapman, Philippa Gregory and Jon Culshaw.
DetailsFour celebrities face John Humphrys and the infamous black chair. Having their knowledge put to the test are Bob Harris, John Sessions, Louise Minchin and Andrew Neil.
DetailsFour celebrities face John Humphrys and the black chair. Answering questions on their specialist subjects are Sally Lindsay, Mick Hucknall, Summer Strallen and Mel Smith.
DetailsFour celebrities face John Humphrys and the black chair. The famous faces being quizzed on their specialist subjects are Phil Daniels, Rick Wakeman, Ian Lavender and Tim Vine.
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