Following the sensational success of 1,227 QI Facts to Blow Your Socks Off, the QI team returns with a fresh stack of facts to astonish and enlighten. Pigs suffer from anorexia. Wagner always wore pink silk underwear. Rugby School's first official rugby kit in 1871 included a bow tie. Lord Kitchener had four spaniels called Shot, Bang, Miss and Damn. It is impossible to whistle in a spacesuit. J. K Rowling has no middle name. The first computer mouse was made of wood. If there are any facts you don't believe, or if you want to know more about them, all the sources can be found on QI's website.

QI is the smartest comedy show on British television, but few people know that we're also a major legal hit in Australia, New Zealand, Israel and Africa and an illegal one on BitTorrent. We also write books and newspaper columns; run a thriving website, a Facebook page, a Twitter feed; and produce an iPhone App and a sister Radio 4 programme. At the core of what we do is the astonishing fact — painstakingly researched and distilled to a brilliant and shocking clarity. In Einstein's words: 'Everything should be as simple as possible, but not simpler.' Did you know that: cows moo in regional accents; the entire internet weighs less than a grain of sand; the dialling code from Britain to Russia is 007; potatoes have more chromosomes than human beings; the London Underground has made more money from its famous map than it has from running trains; Tintin is called Tantan in Japanese because TinTin is pronounced 'Chin chin' and means penis; the water in the mouth of a blue whale weighs more than its body; Scotland has twice as many pandas as Conservative MPs; Saddam's bunker was designed by the grandson of the woman who built Hitler's bunker; Under the Wildlife and Countryside Act of 1981, it is explicitly illegal in Britain to use a machinegun to kill a hedgehog. 1,227 QI Facts To Blow Your Socks Off will make you look at the universe (and your socks) in an alarming new way.

Who made the first aeroplane flight? How many legs does an octopus have? How much water should you drink every day? What is the chance of tossing a coin and it landing on heads? What happens if you leave a tooth in a glass of coke overnight? What is house dust mostly made from? What colour are oranges? Who in the world is most likely to kill you? What was the first dishwasher built to do? John Lloyd and John Mitchinson, the brains behind QI, here present a wonderful collection of the most outrageous, fascinating and mind-bending facts, taking on the popular General Ignorance round from BBC1's top rated quiz and the first book in the bestselling series. And whatever your answers to the questions above, you can be sure that everything you think you know is wrong.