Duck Quacks Don't Echo – Season 5

Ross Kemp, Bob Mortimer, Sara Cox

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.

Rhod Gilbert, Ruth Jones, Richard Madeley

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.

Claudia Winkleman, Johnny Vegas, Joe Lycett

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

Jason Byrne, Danny Dyer, Meera Syal

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

Danny Baker, Roisin Conaty, Jack Dee

Jo Brand, Philip Glenister, Josh Widdercombe

Paul Hollywood, Gabby Logan, Hal Cruttenden

Extra - Unseen Bits and Highlights