The BBC's nationwide general knowledge contest and the longest-running broadcast quiz shows in Britain, in which listeners compete for a silver salver and the title, Brain of Britain; includes programme schedule, how to apply, and an archive.

UK’s largest quiz organisation, specialising in running events and setting questions. Includes discussion forum, event listings and various ongoing quiz challenges.

A football fans' quiz site, with questions for Premier League and Football League clubs and online competitions.

Provides a nationwide pub quiz service; includes details of their packs and services, with free online samples.

Official site of the BBC's long-running quiz show, where candidates brave the black chair toanswer questions on general knowledge and their chosen specialist subject; includes viewing schedule, how to apply, and contacts.

Quizzes and puzzles provided by Mensa including brainteasers and a prize competition.

Offers an extensive library of quizzes (with answers) and question-setting resources.

An independent company supplying quizzes, puzzles, crosswords and trivia to the media, the brewing industry, pub quiz leagues and fun pub quizzes; includes samples to download and details of their services.

Offers a library of quizzes, organised by theme and format.

Supplier of pub quizzes to the UK market; also offers regional and national quiz competitions. Includes a brochure to download, contacts, and online samples.

Official website of the radio quiz broadcast on BBC Radio 4 since 1947; includes programme details and an archive.

Official site for BBC's academic quiz show where teams of students from UK universities answer questions on all manner of subjects.

An enthusiast's introduction to the show and its history with behind the scene extras, FAQ and past results.

Official site of the ITV game show hosted by Chris Tarrant.