The Book of General Ignorance round differs, in particular during the Christmas specials. During the course of the "B" Series special, Fry and Davies swapped places for "General Ignorance", with Fry attempting to answer questions ostensibly written by Davies to stump him. During "D"s Christmas Special, all the "GI" questions revolved around saints. "The Book of General Ignorance" contains a list of 230 questions, most of which previously appeared in episodes of "QI". Each question explains the correct answer, and usually attempts to show why people tend to make the wrong assumptions, or believe certain myths. Each book contains two forewords, one by Fry, the
And Then There Were None title "And Then There Were None" appeared in 1985 with a reprint of the 1963 Fontana Paperback. The sensitivity of the original British title varies across nations, depending on their culture and which words are used to describe people by skin color. In the US, the British title was considered offensive at first publication, and changed to the last line of the rhyme instead of its title. As the estate of Agatha Christie now offers it under one title only in English, "And Then There Were None", it is likely that new foreign language editions will match that title in