from the BBC's Welsh Studio, Cardiff.
A general knowledge contest based on the sound programme 'What Do You Know?'
Each week a new team of challengers from a different part of Britain competes against the resident team.
This week:
The Residents
Mitzi Cunliffe, Edward Moult, Arthur Maddocks
v.
Wales
Marguerite Bird, Daniel Evans, Cynric Mytton-Davies
Chairman, Franklin Engelmann