Sandi Toksvig looks at over and ova. With Bill Bailey, Jan Ravens, Grayson Perry and Alan Davies. Show more

Sandi Toksvig considers all things odorous and odious. With Sally Phillips, Ross Noble, Nish Kumar and Alan Davies. Show more

Sandi Toksvig considers various odds and ends. With Romesh Ranganathan, Matt Lucas, Liza Tarbuck and Alan Davies. Show more

Sandi Toksvig looks at opposites and finds out how to sort the sheep from the goats. With Sara Pascoe, Colin Lane, Jimmy Carr and Alan Davies. Show more

Sandi Toksvig looks at operations. With Bill Bailey, Katherine Ryan, Rhod Gilbert and Alan Davies. Show more

Sandi Toksvig hosts the QI Christmas special, with Jason Manford, Romesh Ranganathan, Holly Walsh and Alan Davies. Learn how to wrap an awkwardly shaped present. Show more

Sandi Toksvig looks into some origins and openings, with Josh Widdicombe, Susan Calman, Rich Hall and Alan Davies. Show more

Sandi Toksvig looks at some objects and ornaments with Sarah Millican, Cariad Lloyd, Alice Levine and Alan Davies. Show more

Sandi Toksvig organises an omnishambles with Josh Widdicombe, Stephen K Amos, Cally Beaton and Alan Davies. Show more

Sandi Toksvig looks at some oddballs with Jason Manford, Jimmy Carr, Victoria Coren Mitchell and Alan Davies. Show more

Sandi Toksvig looks into occupations and offices with Deirdre O'Kane, Richard Osman, David Mitchell and Alan Davies.

Sandi Toksvig ventures overseas to find out about Allotment Annies, who keeps their brothers in a cage. With Bill Bailey, Colin Lane, Desiree Burch and Alan Davies. Show more

Quiz show. Sandi Toksvig looks at some Ologies with Bill Bailey, Phill Jupitus, Claudia Winkleman and Alan Davies.

Sandi Toksvig looks at multiple organisms, with guests Nish Kumar, Holly Walsh, Cariad Lloyd and Alan Davies. Show more

Sandi Toksvig looks at the oceans, and hears one publisher's suggestion for a radical improvement to Moby Dick. With Aisling Bea, Joe Lycett, David Mitchell and Alan Davies. Show more