I must admit I haven't tried that one... :)
I've found that go kart tracks are almost always really popular, even if they do nothing but go in a lame circle for 6-7 squares. The excitement and intensity are both pathetic, but they always seem to draw a crowd.
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Po!nt of View: A different look at Roller Coasters.
http://www.crosswinds.net/~justmayntz/thrills/index.html