Richard Herring, Helen Zaltzman and Lloyd Langford tackle the etiquette of travel.
BBC Radio 4 Extra
2/6 David Mitchell chairs. With Tony Hawks, Arthur Smith, Henning Wehn and Graeme Garden.
25/32 Experts Christina Trevanion and Paul Laidlaw advise the teams in Anglesey. (R)
General knowledge quiz show hosted by Nick Knowles. (R)
4/25 Three home cooks try to make delicious dishes using the day's ingredient boxes.
40/55 Quiz in which contestants try to score as few points as possible. (R)
158/160 Quiz featuring the country's top quiz champions. (R)
14/30 Four quiz-loving friends from London see if they have the mental power to Beat the Brain.