Instructions 20Q Game: These are similar to full games, but for quizzes larger than 20 questions it will randomly select 20 questions from within the set. This is a quick way to get in some studying of a topic.     
What Charles Dickens book features the following characters?
Edmund Longford, Philip Swidger, Redlaw, and Sally Tetterby
"The Haunted Man"
"A Tale of Two Cities"
"Our Mutual Friend"
"Great Expectations"