8 Out of 10 Cats Does Countdown as part of its 30th anniversary celebrations. Amongst the programmes that were chosen to be merged for the evening of specials, production teams on "Countdown" and "8 Out of 10 Cats" agreed to merge the two formats of their respective programmes together - the crossover between the two formats meant that "Countdown"s arrangement of games would be interspersed with "8 Out of 10 Cats"-style banter. As part of the merger, both Rachel Riley and Susie Dent assumed their roles from the programme, while Jimmy Carr took on the mantle of host, with both Sean Lock and Jon Richardson competing as
Panel show the charades show "Give Us a Clue" ran from 1979 to 1992, and the improv game "Whose Line Is It Anyway?" aired from 1988 to 1998. Current British panel shows have become showcases for the nation's top stand-up and improv comedians, as well as career-making opportunities for new comedians. Regular comics on panel shows often go on to star in sitcoms and other TV shows. The modern British panel show format of TV comedy quizzes started with "Have I Got News for You", a loose adaptation of BBC Radio 4's "The News Quiz". "HIGNFY", as the show is sometimes known,