Sue Perkins, Tony Hawks, Gyles Brandreth and Andy Hamilton try to speak for a minute without hesitation, repetition or deviation.

Nicholas Parsons hosts the long running panel show where guests must try to speak without hesitation, deviation or repetition.

Sue Perkins, Tony Hawks and Gyles Brandreth are joined by newcomer to the game Andy Hamilton, who has a few problems with the rules.

Hayley Sterling blows the whistle.

Produced by Victoria Lloyd.