Q.I.

Stephen plays I-Spy with Sandi Toksvig, Lee Mack, Jimmy Carr and Alan Davies.

Stephen Fry asks unanswerable questions with an international flavour. With Jack Dee, David Mitchell, Bill Bailey and Alan Davies.

Stephen Fry investigates an imbroglio of issues with John Bishop, Frank Skinner, Sean Lock and Alan Davies.

Stephen Fry comes over all indecisive. With Phill Jupitus, Rich Hall, Jimmy Carr and Alan Davies.

Stephen Fry looks at insects and other invertebrates. With Sarah Millican, Jimmy Carr, Johnny Vegas and Alan Davies.

Stephen Fry waxes inventive with Nina Conti, Sean Lock, Bill Bailey and Alan Davies.

Stephen Fry considers some incomprehensible questions with Sue Perkins, Ross Noble, Professor Brian Cox and Alan Davies.

Stephen Fry addresses inequality and injustice with Sandi Toksvig, Clive Anderson, Henning Wehn and Alan Davies.

Stephen Fry investigates Illness with Jo Brand, Ben Goldacre, Andy Hamilton and Alan Davies.

Stephen Fry asks some taxing questions about things that start with 'i'. Joining him are Sandi Toksvig, Al Murray, Dara O Briain and Alan Davies.

In this edition of the light-hearted quiz show, host Stephen Fry sheds some light on the topic of illumination. Guests Alan Davies, Chris Addison, Jack Dee and Rich Hall are the rabbits caught in the proverbial headlights.

Genial host Stephen Fry poses intellectually challenging questions to Jo Brand, Alan Davies, Phil Jupitus and David Mitchell. Questions include - name an intelligent bird. Featuring a special guest appearance by Asimo the robot.

Stephen Fry comes over all infantile with Ronni Ancona, Dave Gorman, Lee Mack and Alan Davies.

In a special Christmas edition, Stephen Fry discusses Ice. With: Brian Blessed, Sean Lock, Ross Noble, and Alan Davies.

Stephen Fry takes a lazy look at idleness with Alan Davies and Dara O Briain.

Stephen Fry tests Alan Davies, Bill Bailey, David Mitchell and Sue Perkins on the subject of William Shakespeare. How many words did Shakespeare write and How did Shakespeare's Bottom get to Norwich are amongst the questions posed.