Mega Quiz: If you can't find your way through the doors, and you only have one typing finger left, use it to play Inspiration Gallery's Mega Quiz, with 1500 questions in 50 categories. Game description inside...→[More:]

From the site: "When a question has been randomly selected, it is removed from the category. Once a category runs out of questions, it is removed from the list. Mega Quiz keeps track of your score, number of questions answered and remaining. Questions range from embarrassingly easy to diabolically difficult! Game works in all current browsers."