Are PU members familiar with the BBC Radio 4 programme The Unbelievable Truth? If not, the premise is that each person in turn reads out a lecture containing precisely five truths - everything else is a lie. The others must try to identify those truths. Now read on ...
If you are able to access series 21 episode 5, the 8-minute lecture on 'nuts' by Richard Osman is hilarious - it's amazing how many 'nuts' aren't. This pedant found it to be very enjoyable and instructive!
I can't access it via the BBC website - presumably it's past its listen-again date.