Which first-level subdivisions are the most and least populous, the largest and smallest as well as the northernmost and southernmost of these countries?
U.S territories/possessions and the Dutch Caribbean are excluded.
Is there a reason Ceuta and Melilla aren't included as regions in Spain? If you are going to include Canadian territories, I think Spanish autonomous cities are fair game.
You should accept the names in the original language. I tried Castilla y León and Castille y León and I gave up, thinking I was wrong. Still, great quiz.