How well do you know geography? | Comments

The answer for richest country is wrong. If you are rating the country (as the question implies) the answer is USA. Evidently the question was meant to rate the highest per capita GDP o it needs to be reworded (incidentally the answer "Luxembourg" is then also wrong, it should be Qatar according to 2014 statistics).

Oh, another thing! It is very contentious that you define Australia as an island. For several reasons many consider it is not, including the fact it sits on its own tectonic plate unlike Greenland which sits on the North American Plate