Trivial Pursuit part of Hasbro) in 1988, after initially being turned down by the Virgin Group; in 2008 Hasbro bought the full rights, for US$80 million. , nearly 88 million games had been sold in 26 countries and 17 languages. Northern Plastics of Elroy, Wisconsin produced 30,000,000 games between 1983 and 1985. In December 1993, Trivial Pursuit was named to the "Games Hall of Fame" by "Games" magazine. An online version of "Trivial Pursuit" was launched in September 2003. The object of the game is to move around the board by correctly answering trivia questions. Questions are split into six categories, with
Categories for the Working Mathematician Categories for the Working Mathematician Categories for the Working Mathematician (CWM) is a textbook in category theory written by American mathematician Saunders Mac Lane, who cofounded the subject together with Samuel Eilenberg. It was first published in 1971, and is based on his lectures on the subject given at the University of Chicago, the Australian National University, Bowdoin College, and Tulane University. It is widely regarded as the premier introduction to the subject. The book has twelve chapters, which are: Chapters XI and XII were added in the 1998 second edition, the first in view of its importance in string