And so on. Can you pick the inavaders in order? A bit of guessing is required but paying attention to the hints and data will help considerably. Hint: Remember which is the first country for Europe ... it will be helpful to know for a couple of other continents. The 'ranking points' refer to the numbers preceding the country names; the countries are presented in order, biggest to smallest. A last country 'fits' a continent if it is +/-25000 sq km from being exactly 0.