Stephen Fry looks at a complete kaleidoscope of K topics with Liza Tarbuck, Susan Calman, Sandi Toksvig and Alan Davies.

Susan Calman, Matt Lucas and Josh Widdicombe talk Christmas with Sandi, while Alan soaks up the Christmas Spirit.

David Baddiel, Cariad Lloyd and Ross Noble discuss Nature or Nurture with Sandi, while Alan needs some nurturing.

Susan Calman, Matt Lucas and Josh Widdicombe talk Christmas with Sandi, while Alan soaks up the Christmas Spirit.

David Baddiel, Cariad Lloyd and Ross Noble discuss Nature or Nurture with Sandi, while Alan needs some nurturing.

Phil Jupitus, Nish Kumar and Holly Walsh try to answer Sandi's fiendish questions, while Alan talks Nonsense.

Cariad Lloyd, Matt Lucas, Jerry Springer natter about Noodles with Sandi, while Alan keeps it saucy.

Phil Jupitus, Nish Kumar and Holly Walsh try to answer Sandi's fiendish questions, while Alan talks Nonsense.

Cariad Lloyd, Matt Lucas, Jerry Springer natter about Noodles with Sandi, while Alan keeps it saucy.

Ronnie Ancona, Jimmy Carr and Johnny Vegas talk Naval Navigation with Sandi, while Alan keeps his aye ayes on the game.

Noel Fielding, Coline Lane and Sarah Millican talk numbers with Sandi, while Alan chips in when it counts.

Ronnie Ancona, Jimmy Carr and Johnny Vegas talk Naval Navigation with Sandi, while Alan keeps his aye ayes on the game.

Noel Fielding, Coline Lane and Sarah Millican talk numbers with Sandi, while Alan chips in when it counts.

Frankie Boyle, Ross Noble and Lucy Porter talk about what comes Next with Sandi, while Alan waits his turn.

Clive Anderson, Jo Brand and Jimmy Carr talk about New things with Sandi, while poor old Alan tries to keep up.

Frankie Boyle, Ross Noble and Lucy Porter talk about what comes Next with Sandi, while Alan waits his turn.

Clive Anderson, Jo Brand and Jimmy Carr talk about New things with Sandi, while poor old Alan tries to keep up.

Sandi asks Ed Byrne, Rhod Gilbert, Sindhu Vee, and Alan Davies on pathological questions.

Sandi Toksvig looks at multiple organisms with help from Nish Kumar, Holly Walsh, Cariad Lloyd and Alan Davies.

Sandi looks at the oceans with help from Aisling Bea, Joe Lycett, David Mitchell and Alan Davies.

Sandi Toksvig looks at multiple organisms with help from Nish Kumar, Holly Walsh, Cariad Lloyd and Alan Davies.

Sandi looks at the oceans with help from Aisling Bea, Joe Lycett, David Mitchell and Alan Davies.

Phil Jupitus, Nish Kumar and Holly Walsh try to answer Sandi's fiendish questions, while Alan talks Nonsense.

Cariad Lloyd, Matt Lucas, Jerry Springer natter about Noodles with Sandi, while Alan keeps it saucy.

Ronnie Ancona, Jimmy Carr and Johnny Vegas talk Naval Navigation with Sandi, while Alan keeps his aye ayes on the game.

Sandi looks at over and ova with help from Bill Bailey, Jan Ravens, Grayson Perry and Alan Davies.

Sandi looks considers all things odorous and odious with help from Sally Phillips, Ross Noble, Nish Kumar and Alan Davies.

Sandi looks at over and ova with help from Bill Bailey, Jan Ravens, Grayson Perry and Alan Davies.

Sandi looks considers all things odorous and odious with help from Sally Phillips, Ross Noble, Nish Kumar and Alan Davies.

Sandi considers various odds and ends with help from Romesh Ranganathan, Matt Lucas, Liza Tarbuck and Alan Davies.