The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
World Book Trivia presents hundreds of questions covering a wide variety of topics from history and literature to sports and space exploration all based on articles found in World Book Encyclopedia. Each World Book Trivia Challenge topic has been specially compiled to make the questions both interesting and informative. Pit your wits against World Book and maybe discover something new along the way!