4. Scotland vs Wales

Teams from all over the UK will face Kirsty Lang's cryptic questions across the series, with Kirsty offering support and the odd hint where it might be needed.

The fourth match in the series is between Scotland and Wales.

As always, they'll drop points every time they need a clue from the chair to steer them towards the right solution.

You can follow the questions for this episode which will appear below on the day of the match.

Teams:
Scotland - Val McDermid and Alan McCredie
Wales: Cariad Lloyd and Myfanwy Alexander.

Host: Kirsty Lang
Recorded by: Phil Booth
Sound Design: Chris Maclean
Production Coordinator: Caroline Barlow
Producer: Carl Cooper

A BBC Studios Production

Questions set by Lucy Porter, Martin Mor, and by you, the listeners!