More fun...

Google Maps Mania http://googlemapsmania.blogspot.com/
Seven Wonders
Getting out of a traffic ticket...
Google Sightseeing target=top>http://www.googlesightseeing.com/ We have Google, why bother seeing the world for real?
Google Planimeter - Measure Areas http://www.acme.com/planimeter/
Battle Tripods... http://www.thomasscott.net/tripods/
Find the landmark http://landmark.mapsgame.com/
Garden of the Commons http://commonsgarden.org/