Jungles: The thinking person's comedy quiz show. Trying not to be dense thickets on the subject of jungles are Greg Proops, David O'Doherty, Reginald D Hunter and Alan Davies. [S]
Jumble: The idiosyncratic quiz show. Jo Brand, John Sessions, Dara O Briain and Alan Davies are all in a jumble as the all-knowing Stephen Fry fires out more impossible posers. [S]
Jack and Jill: Katy Brand, Sue Perkins, David Mitchell and Alan Davies join the jovial Stephen Fry to discuss jolly interesting things about people whose names start with 'J'. [S]
J-Places: Stephen Fry asks Susan Calman, Sandi Toksvig, Bill Bailey and Alan Davies for 'quite interesting' facts about places which start with the letter 'J'. [S]
Journeys: The erudite quiz show. Cal Wilson, Rob Brydon, Phill Jupitus and Alan Davies embark on a voyage of discovery as Stephen Fry poses unanswerable questions about journeys. [S]
Jam, Jelly and Juice: Quite interesting? Try 'very'. Stephen Fry is joined by Jo Brand, Liza Tarbuck, Sue Perkins and Alan Davies for a midnight feast of jam, jelly and juice. [S]
Jargon: The cerebral quiz show returns as Stephen Fry is joined by regular sparring partner Alan Davies and guests Victoria Coren, Bill Bailey and Jimmy Carr to bust some jargon. [S]
This, That and the Other: Sandi Toksvig talks through a tantalising trunkful of 'T' topics with Jo Brand, Guz Khan, Sally Phillips and Alan Davies. [S]
'T' Animals: Sandi Toksvig takes a look at animals that begin with the letter 'T' with Hannah Waddingham, Desiree Burch, Jason Manford and Alan Davies. [S]
Ticks Tax Toes: Sandi has fun with some ticks, a bit of tax, a few toes and a pile of matchboxes that plays tic-tac-toe with Rose Matafeo, Lou Sanders, Ross Noble and Alan Davies. [S]
History: The rather intelligent Stephen Fry asks questions about history, as Sandi Toksvig, David Mitchell, Rob Brydon and Alan Davies try to provide quite interesting answers. [S]
Hypnosis, Hallucinations and Hysteria: Hysterical quizzing with guests Ronni Ancona, Phill Jupitus, Robert Webb and Alan Davies. The mesmeric Stephen Fry hosts. [S]
Hocus Pocus: In a special Christmas edition, Stephen Fry conjures up some hocus-pocus with series regular Alan Davies and guests Daniel Radcliffe, Lee Mack and Graham Norton. [S]
Highs and Lows: The unconventional panel quiz takes a look at dizzying highs and terrifying lows. Stephen Fry welcomes Sandi Toksvig, Fred MacAulay, Rob Brydon and Alan Davies. [S]
Health and Safety: Stephen Fry runs a thorough risk assessment on panellists Ross Noble, David Mitchell, Jeremy Clarkson and Alan Davies as he grills them on health and safety. [S]
House and Home: Celebs bat away unanswerable questions about house and home posed by the all-knowing Stephen Fry. With Bill Bailey, Eddie Izzard, Danny Baker and Alan Davies. [S]
Hypothetical: The questions are purely hypothetical in this edition of Stephen Fry's ever-popular panel quiz. With Sandi Toksvig, John Lloyd, Johnny Vegas and Alan Davies. [S]
Horrible: Stephen Fry asks awfully hard questions about all things horrible in the offbeat quiz. Guests are Dara O Briain, Chris Addison, Sean Lock and, of course, Alan Davies. [S]
Hanimals: The omniscient Stephen Fry asks tricky posers about animals beginning with the letter H. The perplexed panellists are Ruby Wax, Ross Noble, Sean Lock and Alan Davies. [S]
Humans: Stephen Fry and the panel get hung up about humans in this edition of the informative quiz. Hoping to avoid the klaxon are Jo Brand, Jack Dee, Jimmy Carr and Alan Davies. [S]
Hoaxes: Offbeat comedy panel show hosted by Stephen Fry. Separating fact from fiction on the topic of hoaxes are Sean Lock, David Mitchell, Danny Baker and regular Alan Davies. [S]
Hanatomy: Stephen Fry sets the complex questions, here about body parts beginning with the letter H. Sue Perkins, Bill Bailey and Gyles Brandreth join head boy Alan Davies. [S]
Hodge Podge: Stephen Fry asks unanswerable questions on a hodge-podge of topics beginning with H in this extended show. With Ross Noble, Jack Dee, Phill Jupitus and Alan Davies. [S]
Underground and Underwater: Sandi Toksvig is joined by Zoe Lyons, Dan Tiernan, Josh Widdicombe and Alan Davies for an underground and underwater episode. [S]
United: Sandi Toksvig's guests - Nabil Abdulrashid, Bill Bailey, Victoria Coren Mitchell and Alan Davies - are all in it together for this united episode. [S]
Kaleidoscope: Myth-busting mirth. Stephen Fry covers a complete kaleidoscope of topics - from kayaking to comets - with Liza Tarbuck, Susan Calman, Sandi Toksvig and Alan Davies. [S]
Kaleidoscope: Myth-busting mirth. Stephen Fry covers a complete kaleidoscope of topics - from kayaking to comets - with Liza Tarbuck, Susan Calman, Sandi Toksvig and Alan Davies. [S]
Kitsch: High-brow quizzing about low-brow art! Stephen Fry celebrates the wonderfully worthless with very funny guests Sue Perkins, Reginald D Hunter, Jimmy Carr and Alan Davies. [S]
Kris Kringle: Christmas Special: A feast of Stephen Fry as our jolly quiz-master and his QI elves get into the Christmas spirit with Jo Brand, Brendan O'Carroll, Phill Jupitus and Alan Davies. [S]
Kitchen Sink: Victoria Wood, Richard Osman, Jason Manford and Alan Davies address everything in the kitchen but the sink as Stephen Fry serves up a menu of culinary questions. [S]
Knights and Knaves: Wit and wisdom. Noble squire Stephen Fry joins gallant guests Victoria Coren, Sue Perkins, the Reverend Richard Coles and Alan Davies at the round table of knowledge. [S]