Stephen Fry, Alan Davies, Vic Reeves, Clive Anderson and Arthur Smith discuss quite interesting topics beginning with 'D', particularly 'Discoveries'.

Stephen Fry, Alan Davies, Neil Mullarkey, Jeremy Clarkson and Liza Tarbuck discuss quite interesting topics beginning with 'D', particularly 'Dogs'.

Stephen Fry, Alan Davies, Phill Jupitus, Ronni Ancona and Rory Bremner discuss quite interesting topics beginning with 'D', particularly 'Dictionaries'.

Stephen Fry, Alan Davies, Andy Parsons, Sean Lock and Clive Anderson discuss quite interesting topics beginning with 'D', particularly 'Death'.

Stephen Fry, Alan Davies, Jimmy Carr, Phill Jupitus and John Sessions discuss quite interesting topics beginning with 'D', particularly 'Drinking'.

Stephen Fry, Alan Davies, Dara O'Briain, Julian Clary and Jo Brand discuss quite interesting topics beginning with 'D', particularly 'Differences'.

Stephen Fry, Alan Davies, Rich Hall, Phill Jupitus and Jonathan Ross discuss quite interesting topics beginning with 'D', particularly 'Descendants'.

Stephen Fry, Alan Davies, John Sessions, David Mitchell and Andy Hamilton discuss quite interesting topics beginning with 'D', particularly 'Doves'.

Stephen Fry, Alan Davies (in spirit), Johnny Vaughan, Graeme Garden and Phill Jupitus discuss quite interesting topics beginning with 'D', particularly 'Divination'.

Stephen Fry, Alan Davies, Mark Steel, Vic Reeves and Roger McGough discuss quite interesting topics beginning with 'D', particularly 'Deprivation'.

Stephen Fry, Alan Davies, Jo Brand, Phill Jupitus and Jessica Stevenson discuss quite interesting topics beginning with 'D', particularly 'Domesticity'.

Stephen Fry, Alan Davies, Jo Brand, Rich Hall and Dara Ó Briain discuss quite interesting topics beginning with 'D' in this Christmas special.