A TV experts special edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman. Featuring Michael Fish, Carrie Grant, David Grant, Adam Hart-Davis, Mary-Ann Ochota, Martin Roberts, Charlie Ross, Catherine Southon.

A special Christmas edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman. Featuring Dave Hill and Rob Davis, Sally Lindsay and Roger McGough, Sonia and Jamelia, and Keren Woodward and Sara Dallin.

A special celebrity edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman. Featuring Glen Matlock, Slim Jim, Barbara Dickson, Ralph McTell, Keith Duffy, Brian McFadden, Sonique and Toyah Wilcox.

A special celebrity edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman. Featuring Jennie McAlpine, Phil Tufnell, Luisa Zissman, James Hill, Steve Leonard, Trude Mostue, Marcel Somerville and Amber Davies

A special celebrity edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman. Featuring Luisa Omielan, Jenny Powell, John Barnes, Rick Edwards, Sally Phillips, Nina Conti, Joe Pasquale and Terry Alderton.

A special journalists edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman, and featuring Eve Pollard, Victoria Derbyshire, Dan Wootton, Lizo Mzimba, Rosie Boycott, Frank Gardner, Ian Hyland and Jane Moore.

A sci fi edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman, and featuring Hattie Hayridge and Jessie Cave, Peter Davison and Katy Manning, Paul Darrow and Michael Keating, Kiran Shah and Jimmy Vee.

A sitcoms edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman, and featuring Nerys Hughes, Victor McGuire, Shobu Kapoor, Abdullah Afzal, Guy Siner, Sue Hodge, Perry Benson and Jake Canuso.

A sport edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman, and featuring Chemmy Alcott, James Cracknell, Sally Gunnell, Greg Rutherford, Sam Quek, Greg Rusedski, Eni Aluko and Neil Ruddock.

Trisha Goddard and Katie Derham, Johnny Vaughan and Toby Tarrant, Anne Diamond and Sarah Greene, Adam Pearson and Chris Hollins

A BBC Music Day special edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman. Featuring Shaun Keaveny, Lianne La Havas, Ella Eyre, Clara Amfo, Suzy Klein, Lesley Garrett, Amy McDonald and Chris Hawkins.

A Strictly Come Dancing special edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman. Featuring Katya Jones and Joe McFadden, Debbie McGee and Giovanni Pernice, Ore Oduba and Oti Mabuse, and Lesley Joseph and AJ Pritchard.

A comedy edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman, and featuring Rowland Rivron and Simon Day, Hal Cruttenden and Zoe Lyons, Jan Ravens and Stephen K Amos, and Rich Hall and Sara Pascoe.

An EastEnders edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman, and featuring Natalie Cassidy, Dean Gaffney, Perry Fenwick, Emma Barton, Lisa Hammond, Luisa Bradshaw-White, Jamie Borthwick and Madhav Sharma.

A theatre actors edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman, and featuring Wayne Sleep and Louise Dearman, Neil Dudgeon and Annette Badland, Gary Wilmot and Rufus Hound, and Roy Hudd and Anita Harris.

A kids' TV presenters edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman, and featuring Timmy Mallett and Michaela Strachan, Bernard Cribbins and Jenny Hanley, Andy Crane and Janet Ellis, and JB Gill and Cat Sandion.

A special celebrity edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman, and featuring Denise van Outen and Lydia Bright, Michelle Ackerley and Arthur Smith, Ann Widdecombe and Tyger Drew-Honey, and Foster and Allen.

A drama actors edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman, and featuring Danny John-Jules and Nigel Lindsay, Liz Carr and Lisa Hammond, Trudie Goodwin and Lisa Maxwell, and Bill Maynard and Tricia Penrose.

A special writers edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman, and featuring Charlie Higson and Sally Gardner, Fern Britton and Jilly Cooper, Peter James and Martina Cole, and Hanif Kureishi and Grace Dent.

A special celebrity world champions edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman. Featuring Steve Davis and Sarah Ayton, Trina Gulliver and Eric Bristow, Kriss Akabusi and John Regis, Steve Collins and Jayne Torvill.

A special Grange Hill edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman, and featuring Todd Carty, Alison Bettles, Paula Ann Bland, Lee MacDonald, Erkan Mustafa, Michelle Gayle, Francesca Martinez and Stuart Organ.

A special celebrity edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman. Featuring Sam Nixon and Mark Rhodes, Ellie Taylor and Milton Jones, Jay Rayner and Thomasina Miers, and Paul Martin and Sara Pascoe.

A special celebrity edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman. Featuring Bob Harris and Chris Difford, Kerry Godliman and Miles Jupp, Jenny Eclair and Linda Robson, Debbie McGee and Angelos Epithemiou.

A special celebrity 1990s edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman. Featuring Colin Jackson and Roger Black, Rowetta and Tony Mortimer, Tim Vincent and Anna Ryder Richardson, and Kirsten O'Brien and Chesney Hawkes.

A special celebrity comedians edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman. Featuring Sarah Millican and Gary Delaney, Jack Carroll and Terry Alderton, Lee Hurst and Arthur Smith, and Helen Lederer and Cariad Lloyd.

A special celebrity radio edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman.Featuring Mark Steel and Marcus Brigstocke, Nicky Campbell and Rachel Burden, Liz Kershaw and Nihal, and Shaun Keaveny and Nemone.

A special celebrity noughties edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman. Featuring Lisa Maffia and Romeo, Gail Emms and Audley Harrison, David Spinx and Susie Amy, and Katy Brand and Brian Belo.

A special celebrity academia edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman. Featuring Dr John Cooper Clarke and Suzannah Lipscomb, Mark Horton and Alice Roberts, Maggie Aderin-Pocock and Jim Al-Khalili, and Robin Ince and Kate Williams.

A special celebrity 1980s edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman. Featuring Fatima Whitbread and Robin Cousins, Colin Baker and Nicola Bryant, Mark Curry and Peter Duncan, and Sonia and Jaki Graham.