By Hugh Jassburn
By Don Wilson
By National Quiz Team
By Celador
By Elizabeth Jewell, Derek Jewell
By Telegraph Media Group Ltd
By John Lloyd, John Mitchinson
By Collins, Collins Puzzles
By Peter Jackson, Nikole G. Bamford, Linley Clode
By Igloo Books
By Maureen Hiron
By Richard Napier
By Guinness, Mark C. Young
By David Carson
By Bill O'Neill
By Waley-Cohen, Jack, Mitchell, Victoria Coren
By Parminder Summon
By Daily Mail
By Mcquail, Denis
By James Corden, Ruth Jones
By Revd Mark Lawson-Jones
By Claire Cock-Starkey
By Geoff Tibballs
By Chambers
By Iggulden, Hal, Conn