Ore Oduba, Lizzy Yarnold, Alex Riley, Ken Dodd

Another four famous faces risk their reputations on television's toughest quiz.Presenter Ore Oduba, 2014 Olympic skeleton gold-medallist Lizzy Yarnold, The One Show's Alex Riley and the legendary Ken Dodd answer questions on David Beckham, the Archers, Triumph TR sports cars and theatre variety comedians since 1950.