Ciao Darwin

103 Episode s . Ciao Darwin is a variety game show format from Italy sold under licence to several countries, including Romania, Hungary, Poland, Serbia, Canada, USA, China and Greece. There are two competing teams of about 50 people each, usually made up of people who fit certain opposing stereotypes. In each game two members of the audience are selected at random, one from each team, indicated by a light in front of them which remains illuminated when all the other team members' lights have gone off. The games involve contestants competing in acts of bravery, style and talent, some of which are designed to humiliate the contestants, especially an assault course which was introduced with the Italian version in 2010, and the Finale which is a water tank game.

QI

346 Episode s . Comedy quiz show full of quirky facts, in which contestants are rewarded more if their answers are 'quite interesting'.

Jeopardy!

8998 Episode s . America's favorite quiz show where contestants are presented with general knowledge clues in the form of answers, and must phrase their responses in question form.

The Mole

45 Episode s . Players working as a team complete a series of difficult physical and psychological tests, each worth a set amount of money. One of the players, however, is a "Mole" or saboteur, whose goal is to foil the efforts of the other players without revealing his or her identity. At the end of each episode, the group is given a quiz on The Mole's identity. The player who knows the least information about The Mole is then immediately sent home. In the final episode, The Mole is revealed and the one remaining player wins the jackpot, up to ,000,000.

The Chase

1364 Episode s . The Chase isn’t just a quiz… it’s a race, where the players must ensure they stay one step ahead of ‘The Chaser’, a ruthless quiz genius determined to stop them winning at all costs.

University Challenge

1997 Episode s . Academic quiz show where teams of students from UK universities answer questions on all manner of subjects.

Impossible

230 Episode s . Quiz show in which the 30 contestants competing across the series must avoid giving impossible answers to give themselves a chance of winning £10,000.

All Star Family Fortunes

58 Episode s . The second series of All Star Family Fortunes began on ITV on 27 October 2007. It ran for ten weeks and aired every Saturday night, with the exception of the last two episodes which aired on 25 December 2007 and 5 January 2008 respectively. Although the final episode of the series aired in 2008, it can still be counted as part of the 2007 series.

Dog Eat Dog

26 Episode s . Dog Eat Dog is an American game show, which originally ran from June 17, 2002 to August 26, 2003. It is loosely based on the UK version of the show by the same name. It is hosted by Brooke Burns, and has contestants compete against each other in physical competitions, trivia, and other assorted games for a prize of ,000. Reruns of Dog Eat Dog currently air on the Game Show Network.

Fifteen to One