Quixotic_Goat sent me this... I made it to level 10, with some wild-ass guesses along the way.

http://www.travelpod.com/traveler-iq

It's fun!

ETA: I've made it to level 10 three times in a row. And darnit, I would have made it past level 10 the second time except that I read "Swaziland" as "Switzerland" and was 4,000km wrong.