QI market. The Official "QI" website notes that it will soon be published in 23 countries. Pocket-sized and audio versions of "General Ignorance" went on sale the following year. In 2008, a newly revised version was published under the title of "The Book of General Ignorance: The Noticeably Stouter Edition". This edition corrected and updated some of the information from the first print, while adding 50 new sections (and extra illustrations) to the original 230. It also included quotes from the series, new "Four Words" by Davies and added a complete episode listing from Series A–F, along with an index. "QI"s
The Mystery of the Sphinx Channel over the next decade. "Mystery" was initially released by Goldhil Home Media as a 95 minute "extended version" on VHS in 1994, and re-released on DVD by UFOTV as a 95 minute "Special Edition" in 2005. The VHS release was described in a 1994 review as "a fascinating combination of science and humbug." Robert M. Schoch criticized the extended version of the documentary, saying "Unfortunately, the original documentary has since been re-edited and expanded with all sorts of extraneous material, some of which I am not at all happy about, and is currently being marketed by 'UFO TV'. It