Perhaps a little late, but, in honor of the movie, here are a few Simpsons related links:
If I Lived in Springfield
Go to the movie website to create yourself as a Simpsons character. That's me. Except for an inability to represent my facial hair, this isn't too far off...
Best. Simpsons Character. Ever.
The Chicago Tribune held a "Simpsons Tourney." I had last checked in during the Final Four—Homer v. Ralph Wiggum, Moe v. Apu. Final results and the whole bracket here.
The Trib also has three trivia quizzes...here, here and here.