Sandi ventures overseas with Bill Bailey, Colin Lane, Desiree Burch and Alan Davies.

A look at occupations and offices with Deirdre O'Kane, Richard Osman and David Mitchell.

Sandi looks at some oddballs with Jason Manford, Jimmy Carr and Victoria Coren Mitchell.

Sandi organises an omnishambles with Josh Widdicombe, Stephen K Amos and Cally Beaton.

Sandi and Alan look into the occult with Aisling Bea, Russell Brand and Noel Fielding.

With Sarah Millican, Cariad Lloyd, Alice Levine and Alan Davies.

Sandi Toksvig looks into some origins and openings, with Josh Widdicombe and Susan Calman.

Sandi Toksvig hosts the QI Christmas special, with Jason Manford and Romesh Ranganathan.

Sandi Toksvig with Bill Bailey, Katherine Ryan, Rhod Gilbert and Alan Davies.

Sandi Toksvig looks at opposites with Sara Pascoe, Colin Lane, Jimmy Carr and Alan Davies.

Sandi Toksvig and guests consider various odds and ends.

Sandi Toksvig and guests consider all things odorous and odious.

Sandi Toksvig and guests look at over and ova.

Sandi Toksvig looks at oceans with Aisling Bea, Joe Lycett, David Mitchell and Alan Davies

Sandi looks at multiple organisms with Nish Kumar, Holly Walsh and Cariad Lloyd.

Bill Bailey, Phill Jupitus, Claudia Winkleman and Alan Davies join Sandi.

Another selection of the best moments from the N series.

A selection of the best moments from the N series.

Sandi Toksvig finds out what's new with Jo Brand, Clive Anderson and Jimmy Carr.

Sandi Toksvig is joined by Lucy Porter, Frankie Boyle, Ross Noble and Alan Davies.

Sandi Toksvig talks numbers with Colin Lane, Sarah Millican, Noel Fielding and Alan Davies

Sandi Toksvig considers some naval matters with Johnny Vegas, Ronni Ancona and Jimmy Carr.

Sandi Toksvig's panellists are Matt Lucas, Jerry Springer, Cariad Lloyd and Alan Davies.

Sandi Toksvig talks nonsense with Holly Walsh, Nish Kumar, Phill Jupitus and Alan Davies.

Sandi Toksvig with Ross Noble, Cariad Lloyd, David Baddiel and Alan Davies.