Duck Quacks Don't Echo Episode Rating Graph

Jason Byrne, Danny Dyer and Meera Syal join host Lee Mack to put more fascinating theories to the test.

Claudia Winkleman, Johnny Vegas and Joe Lycett join Lee Mack to put a host of fascinating facts and trivial titbits to the test.

A League of Their Own's Freddie Flintoff, presenter Mel Giedroyc and comedian Johnny Vegas are the latest guests to join in the fact-sharing fun. Lee Mack hosts.

Jimmy Carr, Sir Terry Wogan and Carol Vorderman join Lee Mack for the final episode of the series of the fact-filled panel show.

The fact-busting comedy panel series is back as Lee Mack is joined by Ross Kemp, Bob Mortimer and Sara Cox to put a host of fascinating titbits to the test.

Lee Mack welcomes comedian Jimmy Carr, The Kaiser Chiefs' Ricky Wilson and TV presenter Jameela Jamil to join his fun and fact-filled panel show.

Jonathan Ross, Dara O Briain and Alex Jones attempt to out-fact each other as startling theories are put to the test in Lee Mack's riotous panel show.

sh Bake Off presenter Sue Perkins, comedian Bob Mortimer and former JLS singer Aston Merrygold.

Lee Mack hosts the comedy panel game in which guests Sara Cox, Gregg Wallace and Rhod Gilbert reveal their favourite fact and try to find out if it is scientifically accurate.

The fact-busting comedy panel series hosted by Lee Mack returns as Jerry Springer, Emma Bunton and Jason Byrne put further fascinating titbits to the test.

More fun facts are pulled out the bag as actress Olivia Colman, funnyman Rhod Gilbert and the Great British Bake Off's Paul Hollywood stop by the studio.

A look back at the highlights of the fourth series of the comedy panel show that tests the validity of a range of weird and wonderful facts. Hosted by Lee Mack.

A selection of previously unseen bits and highlights from the series in which Lee Mack tested random bits of trivia with a selection of guests.

Radio 4 presenter John Humphrys, stand-up comedian Ed Byrne and The IT Crowd star Katherine Parkinson all join host Lee Mack on the panel show, attempting to find the answers to all manner of questions, from random trivia to the downright daft

Lee Mack is joined by Rhod Gilbert, Ruth Jones and Richard Madeley to test-run random bits of trivia and some of the world's most startling facts.

Lee Mack hosts the comedy panel game, with actress Catherine Tate, Pointless co-host Richard Osman and Wild Things presenter Kate Humble revealing their favourite facts and trying to find if they are scientifically accurate.

Warwick Davis, Josh Widdicombe and Lorraine Kelly are next to put the world's most startling facts to the test as Lee Mack's riotous panel show continues.

Lee Mack hosts the comedy panel game, with guests Katherine Ryan, Hugh Dennis and Amir Khan revealing their favourite fact and trying to find out if it is scientifically accurate.

Is our skin crawling with mites? Do we think we're better looking than we actually are? And do we enjoy movies more if someone spoils the ending? Martin Clunes, Jimmy Carr and Aisling Bea bid to find out.

Lee Mack returns with a new series of his hit panel show. First to sort their facts from their fiction are Dara O Briain, Davina McCall and Jessica Hynes.

Stock up on weird and wonderful nuggets of knowledge courtesy of Lee Mack and guests Ricky Tomlinson, Jon Richardson and Sara Cox.

Lee Mack returns for a second series of the playful panel show and is joined by Got to Dance's Davina McCall, comedian Paddy McGuinness and actor Stephen Mangan.