Japanese Prefectures [geography game] using drag-and-drop interactivity (online)

Todoufuken Puzzle, http://earth.endless.ne.jp/users/yoshi216/tizu-top.htm

and from Andrea Shea,

http://www.csus.edu/indiv/s/sheaa/projects/flash/prefectures.html

with a similar one for major cities:
http://www.csus.edu/indiv/s/sheaa/projects/flash/cities.html