Entertaining and educational British quiz show, hosted by Rick Edwards, in which 24 regular contestants compete throughout the series to answer a slew of tricky questions. But some of the optional answers are designed to be ''impossible'', or at the very least inconsistent with the information given. The participants must avoid selecting these booby trap answer. After two exciting rounds, those remaining contestants are asked one question and are given a choice of nine answers, three of which are correct, three wrong and three impossible. They have 10 seconds to make the right selection, and win the £10,000 jackpot.