• Statistical data of the colloquial use of Pop vs. Soda. mmm....interactive maps.
• A detailed map of the Simpson's Springfield, USA can be found here. Its even been incorprated into the Harvard Map Collection of the Harvard College Library. Favorite text from web site: "Initially the content was derived from the City Profile and Springfield Vacation pages at The Simpsons Archive, but it has since been augmented by numerous viewings of most episodes of The Simpsons by the authors."

(via GeekPress)