| Average | Country | % Correct |
|---|---|---|
| 88% | United States | 100%
|
| 88% | United Kingdom | 91%
|
| 80% | Germany | 48%
|
| 80% | Serbia | 13%
|
| 80% | Somalia | 13%
|
| 80% | Andorra | 9%
|
| 80% | Chile | 9%
|
| 83% | Colombia | 9%
|
| 84% | Montenegro | 9%
|
| 88% | Belize | 4%
|
| 82% | Cambodia | 4%
|
| 81% | Gabon | 4%
|
| 81% | Georgia | 4%
|
| 86% | Sudan | 4%
|
| 80% | Bhutan | 0%
|
| 80% | Guatemala | 0%
|
| 81% | Guinea | 0%
|
| 80% | Kazakhstan | 0%
|
| 82% | Kuwait | 0%
|
| 80% | Liechtenstein | 0%
|