Sandi Toksvig is joined by Bridget Christie, Rosie Jones, Cariad Lloyd and Alan Davies to find out about ulex and other obscure U words.
Sorting the fact from the fiction this week are guests Victoria Derbyshire, Rhod Gilbert, Rosie Jones and Jamali Maddix.
Sandi Toksvig takes tea with Rosie Jones, Ahir Shah, Henning Wehn and Alan Davies.
Sandi Toksvig looks at sideshows, stunts and scavenger hunts with Alan Davies, Gyles Brandreth, Rosie Jones and Nish Kumar.
Jimmy Carr hosts as Sean Lock and Kerry Godliman take on Jon Richardson and Joe Wilkinson. With Susie Dent, Rachel Riley and Dictionary Corner guest Mr Swallow, aka Nick Mohammed.
