Nicholas Parsons asks Gyles Brandreth, Esther Rantzen, Paul Merton and Tim Rice to speak on the topic of his choosing - for just a minute.

Nicholas Parsons asks Gyles Brandreth, Esther Rantzen, Paul Merton & Tim Rice to speak on the topic of his choosing, without deviation, repetition or hesitation for Just a Minute.

This week's topics include: Bubble & Squeak, A Leap Year and A Mission to Mars.

Hayley Sterling blows the whistle.

Produced by Victoria Lloyd.