Mark Watson, Tim Key and Alex Horne lead a comic quiz show with a difference, adapted from their award-winning Edinburgh show. Celebrity guests Germaine Greer and Michael Rosen take part to find out which one of them is the smartest, the funniest and the best at surreal physical challenges. All the questions come from the audience members and text-messaging services.

Celebrity guests Julia Bradbury and Robert Llewellyn take part in a knock-about quiz to find out which one of them is the smartest, the funniest and the best at surreal physical challenges.

All the questions come from the audience members and text-messaging services.

Mark Watson, Tim Key and Alex Horne lead a comic quiz show with a difference, adapted from their award-winning Edinburgh show. Jilly Goolden and Jay Rayner take part in a knock-about quiz to find out which one of them is the smartest, the funniest and the best at surreal physical challenges. All the questions come from the audience members and text-messaging services and are on the subject of wine.

Comedy quiz show with a difference, as broadcaster Jenni Murray competes against ex-rugby league star Martin Offiah in answering questions provided by members of the public.

Anarchic comedy quiz show with a difference, as journalist and presenter Vanessa Feltz competes with actor Simon Bird in answering questions provided by members of the public.

Comedy quiz show with a difference, as Miranda Hart competes against Ian McMillan in answering questions provided by members of the public.

Anarchic comedy quiz show with a difference, as Kirsten O'Brien competes against Neil Innes in answering festive questions provided by members of the public.

Anarchic comedy quiz show with a difference, as actress Tracy-Ann Oberman competes against author Jake Arnott in answering questions provided by members of the public.

Anarchic comedy quiz show. Former editor of The Sun Kelvin MacKenzie competes against celebrity chef Sophie Grigson in answering questions provided by members of the public.

Anarchic comedy quiz show. Strictly Come Dancing champion Camilla Dallerup competes with broadcaster Terry Christian in answering questions provided by members of the public.

Anarchic comedy quiz show. Comic and broadcaster Sue Perkins competes against television doctor Phil Hammond in answering questions provided by members of the public.

Anarchic comedy quiz show. Former Royal reporter Jennie Bond competes against youth TV presenter Rick Edwards in answering questions provided by members of the public.

Comedy quiz show. Broadcaster and campaigner Esther Rantzen competes against sports broadcaster John Inverdale in answering questions set by members of the public.

Comedy quiz show. Aggie MacKenzie of How Clean Is Your House competes against gay rights campaigner Peter Tatchell in answering questions set by members of the public.

Comedy quiz show. Daily Mail columnist Rowan Pelling competes against Radio One DJ Nihal Arthanayake in answering questions set by members of the public.

Comedy quiz show. Comic actress Sharon Horgan competes against explorer and anthropologist Benedict Allen in answering questions set by members of the public.