I haven't taken this yet, but hope to tomorrow--it looks like fun. Link to the answers is tat the bottom. No peeking.
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2010/12/17/TRVS1GNE59.DTLETA: OK, I just took this, and came up with 31 of 50 correct. Being as it's not at all easy, and I'm neither a geography whiz or that well travelled, I am rather pleased with myself.