Those who did so saw psychologist Pamela Stephenson, TV host Matt Baker and former EastEnder Kara Tointon advance to next weekend's final round.

BBC: Sunday night TV ratings highest on record

Joining Dick and Dom and Michaela Strachan in the presenter category are Blue Peter's Matt Baker and Holly Willoughby from ITV1's Ministry of Mayhem .

BBC: Dick and Dom have been criticised for their wild humour

"We need to think about what kind of world we're handing on to our successors, particularly grandchildren, " he said in an interview with presenters Matt Baker and Julia Bradbury.

BBC: Prince Charles urges 'harmony with nature'