Celebrating over 90,000 questions worth of user submitted quizzes (all free for the download) PEST - Professional Exam System is the world's most versatile quiz creation platform. All you have to do is open up a text editor and type.
PEST is perfect in any learning environment - from quizzes administered and graded instantly in classrooms, to studying at home, where a quiz can continue to serve up any incorrectly answered questions until all are answered correctly.
PEST supports multiple choice questions, fill in the blank questions, flash cards, drag-and-drop sequences, essay questions and multimedia.
Check out the vast collection of User Submitted Quizzes at the Vellosoft website. The quizzes are all completely free for the download and they provide a great illustration of the ease of quiz creation and the wide variety of subjects the PEST is helping people to master.