General knowledge quiz in which contestants have a chance of winning a 200,700 pound jackpot
Highlights from the auditions as Jamie Theakson, William G Stewart, Kate Garraway and Myleene Klass search for the smartest quiz show contestant in the UK.
DetailsThe search for the UK's best quizzer. 10 of the final 20 contestants are put through their paces, with rounds such as Only the Strong Survive and Brain Chain seeing one qualify.
DetailsJamie Theakston hosts the final of Britain's biggest-ever quiz. One of the remaining nine contestants will win 200,000 pounds, the biggest cash prize the BBC has ever guaranteed.
DetailsThe search for the UK's best quizzer. Rounds including Only the Strong Survive and Brain Chain see one contender through to the final round, Do or Die.
DetailsThe search for the UK's best quizzer continues, as 10 of the 14 remaining contenders are tested by Jamie Theakston, Kate Garraway, Myleene Klass and William G Stewart.
DetailsThe search for the UK's best quizzer continues.
DetailsThe search for the UK's best quizzer continues. In the penultimate studio show, the remaining ten contenders are put through their paces by Jamie Theakston and the Quiz Gods.
DetailsJamie Theakston, Kate Garraway, Myleene Klass and William G Stewart continue their search for the UK's best quizzer, as they visit destinations from Cornwall to Edinburgh.
DetailsA countrywide search for the UK's best quizzer. The tour of the UK is over and Jamie Theakston rings 48 quizzers to tell them they are through to the next round.
DetailsJamie Theakston, Kate Garraway, Myleene Klass and William G Stewart search for the UK's best quizzer. 48 contestants are invited to Pinewood Studios for the final auditions.
DetailsJamie Theakston, Kate Garraway, Myleene Klass and William G Stewart search for the UK's best quizzer. The final 24 contestants being invited to the first studio show are revealed.
DetailsThe search for the UK's best quizzer. In the first studio show, 10 of the final 24 contestants are put through their paces. Rounds include Only the Strong Survive and Brain Chain.
DetailsThe search for the UK's best quizzer. Do or Die sees the winner of the Brain Chain select one contestant from the remaining nine for a head to head to reach the grand final.
DetailsThe search for the UK's best quizzer. Rounds including Only the Strong Survive and Brain Chain see one contender through to the final round, Do or Die.
DetailsThe search for the UK's best quizzer. 10 of the final 22 contestants are put through their paces, with rounds such as Only the Strong Survive and Brain Chain seeing one qualify.
DetailsThe search for the UK's best quizzer. Do or Die sees the winner of the Brain Chain select one contestant from the remaining nine for a head to head. Plus, the Lottery draws live.
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