A general knowledge contest in which listeners from all over the British Isles compete for the title "Brain of Britain".

Featuring each week three winners from Round 1 of the contest
Mrs. Marguerite Bird (Cardiff)
Frank Wallwork (Monmouthshire)
W.J.H. Watkins (Radnorshire)
The programme also includes
"What Do You Want To Know?" in which interesting questions sent by listeners are answered by well-known experts.
This week's guest expert:
G.E.R. Deacon C.B.E., D.Sc., F.R.S.
Director of the National Institute of Oceanography
Chairman, Franklin Engelmann

(BBC recording)
(Tickets for What Do You Know?, which is recorded on Thursdays at 6.30 p.m., may be obtained by writing to [address removed], enclosing a stamped addressed envelope).