Air date: 2017-11-20

Runtime: 30 min

In this series opener Josh Widdicombe is joined by Nish Kumar and historian Kate Williams, while Richard Osman is joined by Katherine Ryan and Gabby Logan.

Air date: 2017-11-27

Runtime: 30 min

In episode two, Josh is joined by Hugh Dennis and historian Suzannah Lipscomb and Richard is joined by Rebecca Front and Phil Wang.

Air date: 2017-12-04

Runtime: 30 min

In episode three, Josh is joined by James Acaster and historian Kate Williams, while Richard is joined by Ed Balls and Lauren Laverne.

Air date: 2017-12-11

Runtime: 30 min

In episode four, Josh is joined by Ed Gamble and historian Suzannah Lipscomb, and Richard is joined by Katy Brand and the BBC's media editor Amol Rajan. Cue lots of comic banter, funny facts and unusual stats as the as the two teams vie to outdo the other.

Air date: 2017-12-21

Runtime: 30 min

In this special festive edition, Josh is joined by Jack Dee and historian Suzannah Lipscomb and Richard is joined by Martin Kemp and Liz Bonnin. In a twist to the usual format, different names are discussed, all with a link to Christmas. So expect fiendish facts about everyone from the baby Jesus to Noel Edmonds!

Air date: 2018-01-08

Runtime: 30 min

In episode six, Josh is joined by Miles Jupp and historian Kate Williams and Richard is joined by Sally Phillips and Roisin Conaty. Cue lots of comic banter, funny facts and unusual stats, as the two teams vie to outdo the other.

Air date: 2018-01-15

Runtime: 30 min

Josh is joined by Adrian Chiles and historian Suzannah Lipscomb, and Richard is joined by Sara Pascoe and Anita Rani.

Air date: 2018-01-22

Runtime: 30 min

In the final episode of the series, Josh is joined by Tom Davis and historian Kate Williams and Richard is joined by Robert Peston and Aisling Bea.