Stephen Fry chairs the almost impossible quiz. Panellists are Alan Davies, Rich Hall, Jeremy Hardy and Bill Bailey. Subjects include alligators, astronomy and aisles.

Stephen Fry chairs the almost impossible quiz. Panellists are Alan Davies, Jo Brand, Dave Gorman and Jeremy Hardy, and topics include antelopes and Alfred the Great.

Stephen Fry chairs the almost impossible quiz, with guests Alan Davies, Jo Brand, Howard Goodall and Jeremy Hardy. Topics include atomic physics and Anne of Cleves. Show more

Stephen Fry hosts the quiz show in which contestants are rewarded more if their answers are 'quite interesting'. With Alan Davies, John Sessions, Hugh Laurie and Danny Baker. Show more

Stephen Fry chairs the almost impossible quiz. Alan Davies, Rob Brydon, Gyles Brandreth and Rich Hall face questions on advertising, Africa, Aristotle and alcoholics.

Stephen Fry chairs the almost impossible quiz. His guests are Alan Davies, Jo Brand, Howard Goodall and Danny Baker. Topics covered include angels, amphibians and armies. Show more

Stephen Fry chairs a festive edition, with guests Alan Davies, Sean Lock, John Sessions and Phill Jupitus, tackling questions on armagnac, ancient Sweden and air conditioning.

Stephen Fry chairs the almost impossible quiz featuring the letter A, with panellists Alan Davies, Bill Bailey, Meera Syal and Clive Anderson. Show more

Stephen Fry chairs the almost impossible quiz. Panellists are Alan Davies, Jo Brand, Jackie Clune and Jimmy Carr, with topics Australia, anthropology and arthropods.

Stephen Fry chairs the almost impossible quiz. Panellists are Alan Davies, Sean Lock, Linda Smith and Clive Anderson.

Stephen Fry chairs the almost impossible quiz. The panellists are Alan Davies, Julia Morris, Peter Serafinowicz and Rich Hall. Topics include air rage and Alans.

Apples, Afghanistan, ants and Alexander Graham Bell with panellists Alan Davies, Bill Bailey, Richard E Grant and Linda Smith.