Paul Merton interviews a variety of guests from the world of comedy and entertainment to find out what they would send to Room 101, as well as the one item they cannot live without.

In this episode, Hannah Fry tries to convince Paul to send complicated toilet flushes and exams to Room 101, and discusses her particular devotion to a daily ritual that she cannot live without.

Additional Material: John Irwin and Suki Webster

Produced by Richard Wilson

A Hat Trick production for BBC Radio 4

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