Classic sitcoms and iconic comics who have kept the nation laughing over the decades.
Guests are Germaine Greer, Ant and Dec and Michael Parkinson.
The basics of mathematics and numerology, including maths in social situations.
A radio appearance leads to a visit from the police and protests from local dog owners.
Simon recalls his mum's blind friend's eating habits, and their neighbour's dress sense.
After being phone buddies for months, Gavin and Stacey finally arrange a rendezvous.