1. countries by economic freedom 11

2. college football allegiance by county 10

3. countries that do not use the metric system 10

4. the only 22 countries in the world britain has not invaded 9

5. migration of personal incomes between states 2000-10 9

6. map of ‘pangea’ with current international borders 8

7. states where welfare pays more than working 8

8. the caverio world map c. 1505 7

9. the most common surnames in europe by country 7

10. mcdonald's around the world 6

11. visualizing global population density 5

12. map of alcohol consumption around the world 4

13. if the world’s population lived in one city 4

14. world map of vegetation on earth 3

15. the number of researchers per million inhabitants around the world 1 A down vote will remove this item!