| Year | Country | % Correct |
|---|---|---|
| 1781 | United States | 92%
|
| 1814 | Spain | 87%
|
| 1066 | United Kingdom | 87%
|
| 1808 | Portugal | 85%
|
| 1822 | Brazil | 82%
|
| 1523 | Sweden | 82%
|
| 1816 | Argentina | 74%
|
| 1818 | Chile | 74%
|
| 1819 | Colombia | 74%
|
| 1839 | Peru | 74%
|
| 1480 | Russia | 74%
|
| 1243 | San Marino | 74%
|
| 1830 | Venezuela | 74%
|
| 1825 | Bolivia | 72%
|
| 1828 | Uruguay | 69%
|
| 1813 | Andorra | 67%
|
| 1830 | Ecuador | 67%
|
| 1847 | Liberia | 64%
|
| 1243 | Turkey | 64%
|
| 1815 | Liechtenstein | 62%
|
| 1815 | Switzerland | 62%
|
| 1838 | Costa Rica | 59%
|
| 1838 | Guatemala | 59%
|
| 1634 | Bhutan | 38%
|
| 1768 | Nepal | 38%
|
| 1743 | Oman | 31%
|