Here is a teaser quiz. The students who sign up for the IDC with me, get access to loads of quizzes like this, on all subjects. They have both online and offline access. Soon it will also be downloadable as an Android or IOS app!
More extensive quizzes and tutorials can be found in the Instructor Candidate Area.
Finding an IDC center with online tools as extensive as ours is not possible. Sign up for your IDC today.