- ...that the book The Psychology of The Simpsons uses this TV series to analyze topics in psychology including clinical psychology, cognition and Pavlovian conditioning?
- ...that for The Simpsons Movie, Isla Fisher, Minnie Driver, Erin Brockovich, Edward Norton and Kelsey Grammer all had guest spots cut?
- ...that before Hank Azaria joined the show, he had previously performed only one voice over, as an animated dog in the Fox pilot Hollywood Dog?