QI XL: Quaffing

Extended edition of the quiz as Sandi Toksvig indulges in a bit of `Quaffing" and `Scoffing", inviting Jo Brand, Phill Jupitus and Prue Leith to join regular panellist Alan Davies to face her fiendish posers. As usual, the questions are so difficult points are instead awarded for the answers the host finds most interesting as opposed to correct