Challenge Friday

Bradley Walsh presents as four contestants answer general knowledge questions and work as a team to take on ruthless quiz genius the Chaser and secure a cash prize

Bradley Walsh presents as four contestants answer general knowledge questions and work as a team to take on quiz expert the Chaser and secure a cash prize

Five pub quizzers from south-east London answer questions about top 10 lists, then try to score a perfect 10 in the final round. Warwick Davis hosts

Five postal workers from Morecambe answer questions about top 10 lists, then try to score a perfect 10 in the final round. Hosted by Warwick Davis

Bradley Walsh presents as contestants Nicola, Irfan, Louie and Judith work as a team to take on ruthless quiz genius the Chaser and secure a cash prize

Christmas special from 2005. Terry Wogan takes the hotseat alongside viewer Tim Radford, who won the chance to appear on the show in a Children in Need auction

Five dealers battle each other to buy items brought in by the public, including an anatomical spider model and a Keswick light fitting. Presented by Nigel Havers

Another two families compete for spot prizes and a cash jackpot of £3,000. Hosted by Les Dennis

Another two families compete for spot prizes and a cash jackpot of £3,000. Hosted by Les Dennis

Dartboard quiz game that tests contestants' darts skills and their general knowledge.

Dartboard quiz game that tests contestants' darts skills and their general knowledge.

A celebrity version of the big-prize quiz in which stars answer questions to win cash for their chosen charities

Nigel Havers hosts as five dealers battle to buy items brought in by the public, including a 1960s dress, a mid-century egg chair and a miniature collection of Shakespeare

Nigel Havers hosts as five dealers battle each other to buy items brought in by the public, including a fairground game, a 1920s music box, and an iconic piece of comic book art

Matthew Wright, Suzi Perry, Ian 'H' Watkins and Crissy Rock try to win thousands of pounds for charity by outwitting one of the show's resident trivia experts. Bradley Walsh hosts

Bradley Walsh presents as contestants Emma, Peter, Shelley and Ian work as a team to take on ruthless quiz genius the Chaser and secure a cash prize

Bradley Walsh presents as four contestants answer general knowledge questions and work as a team to take on ruthless quiz genius the Chaser and secure a cash prize

A celebrity version of the big-prize quiz in which stars answer questions to win cash for their chosen charities

A celebrity version of the big-prize quiz in which stars answer questions to win cash for their chosen charities

Quiz that tests contestants' skill at darts and their general knowledge

Quiz that tests contestants' skill at darts and their general knowledge

Another team takes on ingenious games and fiendish challenges. Hosted by Richard O'Brien

Bradley Walsh presents as four contestants answer general knowledge questions and work as a team to take on quiz expert the Chaser and secure a cash prize

Bradley Walsh presents as contestants Victoria, David, Adam and Eve work as a team to take on ruthless quiz genius the Chaser and secure a cash prize

Bradley Walsh presents as four contestants answer general knowledge questions and work as a team to take on ruthless quiz genius the Chaser and secure a cash prize

Quiz that tests contestants' skill at darts and their general knowledge

Quiz that tests contestants' skill at darts and their general knowledge