Up for sale is a Vintage Pre-Owned Coleco Quiz Wiz Console and Cartridges/Quiz Books #'s 1, 2, 9, 10, and 22. The Coleco Quiz Wiz is a 1978 portable electronic trivia system that uses a handheld computer unit (included), a companion quiz book with 1,001 questions, and a switchable themed cartridge that acts as the answer key. Each themed Quiz Wiz cartridge features 1,001 questions on the subjects listed below. The base unit runs on a 9 Volt Battery (not included). You will receive the following cartridges: