Expert Common Knowledge is a trivia text-based game released by Expert Software for MS-DOS in 1992. It was designed and written by Rosemary K. West. One to four players can play on a single computer. Categories The game has 10 categories, players are asked 20 questions from each one. Nature History Grab Bag Literature Geography Vocabulary Mathematics Music & Arts Science & Computers Entertainment and Sports References External links Rosemary West's Site 1992 video games DOS games DOS-only games Quiz video games Quiz games Video games developed in the United States