With its painstakingly researched facts, Stephen Fry's brilliant role as quizmaster and its intelligent and inquisitive nature, QI has been a BBC highlight for over 10 years now and is more popular than ever. Compiled by John Lloyd, QI's producer, and John Mitchinson, the show's head of research, 1,339 QI Facts to Make Your Jaw Drop follows the bestselling 1,227 QI Facts To Blow Your Socks Off and reveals even more enthralling truths that are likely to inspire, enthrall and amuse. Did you know pigs suffer from anorexia? Or that it is impossible to whistle in a spacesuit? How about the names of Lord Kitchener's four spaniels? You can find out all this and more in this brilliantly entertaining book.