| Established | Country | % Correct |
|---|---|---|
| 1783 | United States | 96%
|
| 1816 | Argentina | 86%
|
| 1818 | Chile | 86%
|
| 1819 | Colombia | 86%
|
| 1867 | Mexico | 86%
|
| 1824 | Peru | 85%
|
| 1828 | Uruguay | 85%
|
| 1889 | Brazil | 84%
|
| 1870 | France | 83%
|
| 1830 | Venezuela | 83%
|
| 1825 | Bolivia | 81%
|
| 1898 | Nicaragua | 81%
|
| 1903 | Panama | 81%
|
| 1811 | Paraguay | 81%
|
| 1830 | Ecuador | 80%
|
| 1847 | Guatemala | 79%
|
| 1838 | Costa Rica | 77%
|
| 1898 | El Salvador | 77%
|
| 1898 | Honduras | 77%
|
| 301 | San Marino | 77%
|
| 1815 | Switzerland | 62%
|
| 1847 | Liberia | 36%
|