300 Reasons Why We Love The Simpsons
On the occasion of the show's 300th episode, The Observer presents 300 reasons why the show has become the best program on TV.
Simpsons and Smoking
Every instance of a character on The Simpsons seen smoking.
List of lines from The Simpsons that are particularly witty with humor derived from the subtleties of language, social commentary, and estoeric illusions.
Wikipedia: List of Neologisms on The Simpsons
Comprehensive list of the many interesting words and phrases made up on the TV show The Simpsons, from Homer's exasperated "D'oh!" to Bart's fabricated scrabble entry "Kwyjibo."