Before your favorite foursome--Will (Eric McCormack), Grace (Debra Messing), Karen (Megan Mullally) and Jack (Sean Hayes)--returns, you probably need a refresher course.

A post shared by Will & Grace (@nbcwillandgrace) on Aug 18, 2017 at 1:54pm PDT

Think you're a Will & Grace wiz? Take on our quizzes below, test your knowledge and prove your prowess. Start with the simple Pop Quiz, move on to the moderately challenging Mid Term and, if you can pass that, advance to the epic Final Exam.

Pop Quiz

Mid Term

Final Exam