Lee Mack wrangles a team of scientists and celebrity guests to find the truth behind the trivia on this bizarrely educational panel show.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Melanie C, Dara Ó'Briain, Ruth Jones | 2014-02-07 | 60 min |
| Season 1 | Episode 2 | Olivia Colman, Rhod Gilbert, Paul Hollywood | 2014-02-14 | 60 min |
| Season 1 | Episode 3 | Sue Perkins, Bob Mortimer, Aston Merrygold | 2014-02-21 | 60 min |
| Season 1 | Episode 4 | Miranda Hart, Richard Ayoade, Stephen Graham | 2014-02-28 | 60 min |
| Season 1 | Episode 5 | Sanjeev Bhaskar, John Hannah, Kathy Burke | 2014-03-07 | 60 min |
| Season 1 | Episode 6 | Jon Richardson, Ricky Tomlinson, Sara Cox | 2014-03-14 | 60 min |
| Season 1 | Episode 7 | Terry Wogan, Jimmy Carr, Carol Vorderman | 2014-03-21 | 60 min |
| Season 1 | Episode 8 | Best of Season 1 | 2014-03-28 | 60 min |
| Season 2 | Episode 1 | Davina McCall, Paddy McGuinness, Stephen Mangan | 2014-09-01 | 60 min |
| Season 2 | Episode 2 | Holly Willoughby, Dara Ó Briain, Hugh Dennis | 2014-09-08 | 60 min |
| Season 2 | Episode 3 | Freddie Flintoff, Mel Giedroyc, Johnny Vegas | 2014-09-15 | 60 min |
| Season 2 | Episode 4 | Richard Madeley, Jason Manford, Denise Van Outen | 2014-09-22 | 60 min |
| Season 2 | Episode 5 | Chris Packham, Kimberley Walsh, Jimmy Carr | 2014-09-29 | 60 min |
| Season 2 | Episode 6 | Chris Tarrant, Kimberly Wyatt, Robert Webb | 2014-10-06 | 60 min |
| Season 2 | Episode 7 | Best of Season 2 | 2014-10-13 | 60 min |
| Season 3 | Episode 1 | Jerry Springer, Emma Bunton, Jason Byrne | 2015-08-31 | 60 min |
| Season 3 | Episode 2 | Jonathan Ross, Dara Ó Briain, Alex Jones | 2015-09-07 | 60 min |
| Season 3 | Episode 3 | Jimmy Carr, Ricky Wilson, Jameela Jamil | 2015-09-14 | 60 min |
| Season 3 | Episode 4 | Sarah Millican, Sir Ranulph Fiennes, Russell Kane | 2015-09-21 | 60 min |
| Season 3 | Episode 5 | Heston Blumenthal, Bob Mortimer, Aisling Bea | 2015-09-28 | 60 min |
| Season 3 | Episode 6 | John Humphrys, Ed Byrne, Katherine Parkinson | 2015-10-05 | 60 min |
| Season 3 | Episode 7 | Stephen Mangan, Sue Perkins, Romesh Ranganathan | 2015-10-12 | 60 min |
| Season 3 | Episode 8 | Best of Season 3 | 2015-10-15 | 60 min |
| Season 4 | Episode 1 | Dara Ó Briain, Davina McCall, Jessica Hynes | 2016-04-03 | 60 min |
| Season 4 | Episode 2 | Sara Cox, Gregg Wallace, Rhod Gilbert | 2016-04-10 | 60 min |
| Season 4 | Episode 3 | Warwick Davis, Josh Widdicombe, Lorraine Kelly | 2016-04-17 | 60 min |
| Season 4 | Episode 4 | Katherine Ryan, Hugh Dennis, Amir Khan | 2016-04-24 | 60 min |
| Season 4 | Episode 5 | Len Goodman, Jimmy Carr, Gabby Logan | 2016-05-01 | 60 min |
| Season 4 | Episode 6 | Bob Mortimer, Alex Brooker, Claudia Winkleman | 2016-05-08 | 60 min |
| Season 4 | Episode 7 | Catherine Tate, Richard Osman, Kate Humble | 2016-05-15 | 60 min |
| Season 4 | Episode 8 | Best of Season 4 | 2016-05-22 | 60 min |
| Season 5 | Episode 1 | Ross Kemp, Bob Mortimer, Sara Cox | 2016-08-30 | 60 min |
| Season 5 | Episode 2 | Rhod Gilbert, Ruth Jones, Richard Madeley | 2016-09-06 | 60 min |
| Season 5 | Episode 3 | Claudia Winkleman, Johnny Vegas, Joe Lycett | 2016-09-13 | 60 min |
| Season 5 | Episode 4 | Jason Byrne, Danny Dyer, Meera Syal | 2016-09-20 | 60 min |
| Season 5 | Episode 5 | Danny Baker, Roisin Conaty, Jack Dee | 2016-09-27 | 60 min |
| Season 5 | Episode 6 | Philip Glenister, Jo Brand, Josh Widdicombe | 2016-10-04 | 60 min |
| Season 5 | Episode 7 | Paul Hollywood, Gabby Logan, Hal Cruttenden | 2016-10-11 | 60 min |
| Season 5 | Episode 8 | Best of Season 5 | 2016-10-18 | 60 min |
| Season 6 | Episode 1 | Martin Clunes, Jimmy Carr, Aisling Bea | 2017-08-31 | 60 min |
| Season 6 | Episode 2 | Rob Brydon, Emma Bunton, Carol Vorderman | 2017-09-07 | 60 min |
| Season 6 | Episode 3 | Roisin Conaty, Noel Fielding, Jason Manford | 2017-09-14 | 60 min |
| Season 6 | Episode 4 | Jason Byrne, Alex Jones, Harry Enfield | 2017-09-21 | 60 min |
| Season 6 | Episode 5 | Trevor McDonald, David Mitchell, Katherine Ryan | 2017-09-28 | 60 min |
| Season 6 | Episode 6 | Danny Baker, Alesha Dixon, Jon Richardson | 2017-10-05 | 60 min |
| Season 6 | Episode 7 | Melanie C, Victoria Coren Mitchell, Rob Beckett | 2017-10-12 | 60 min |
| Season 6 | Episode 8 | Best of Season 6 | 2017-10-22 | 60 min |
