The Simpsons seems to have generated the largest number of online quizzes. Some of these are a little lame...
What Less Commpon Simpsons Character Are You
Which "Simpsons" Character Are You? from JessicaH on Quizilla
The Simpsons Character Tester
Which Simpsons character are you? from philbemorte on Quizilla
The Simpsons Personality Test