| Continent | Year | Country | % Correct | |
|---|---|---|---|---|
| 1 | Oceania | 1908 | Australia | 94%
|
| 1 | North America | 1909 | Canada | 94%
|
| 1 | Europe | 1866 | Italy | 94%
|
| 1 | Asia | 1871 | Japan | 94%
|
| 1 | North America | 1899 | Mexico | 94%
|
| 1 | Oceania | 1908 | New Zealand | 94%
|
| 1 | Europe/Asia | 1858 | Russia | 94%
|
| 1 | Europe | 1864 | Spain | 94%
|
| 1 | Europe | 1842 | United Kingdom | 94%
|
| 1 | North America | 1844 | United States of America | 94%
|
| 1 | Europe | 1869 | Austria-Hungary | 88%
|
| 1 | South America | 1881 | Brazil | 88%
|
| 1 | Europe | 1844 | France | 88%
|
| 1 | Europe | 1861 | Germany | 88%
|
| 1 | Europe | 1862 | Portugal | 88%
|
| 2 | Southeast Asia | Siam | 88%
| |
| 2 | Southeast Asia | Vietnam | 88%
| |
| 2 | Southeast Asia | Burma | 75%
| |
| 1 | North America | 1902 | Cuba | 75%
|
| 1 | Asia | 1899 | Empire of Korea | 75%
|
| 2 | East Asia | Joseon Korea | 75%
| |
| 2 | Southeast Asia | Luang Prabang | 75%
| |
| 1 | Europe | 1847 | Sweden-Norway | 75%
|
| 1 | Europe | 1865 | Belgium | 69%
|
| 1 | Europe | 1863 | Denmark | 69%
|
| 1 | South America | 1874 | Peru | 69%
|
| 1 | Africa | 1904 | South Africa | 69%
|
| 2 | South Asia | Afghanistan | 63%
| |
| 2 | South Asia | Bhutan | 63%
| |
| 2 | Central Asia | Kazakh Khanate | 63%
| |
| 1 | Europe | 1863 | Netherlands | 63%
|
| 2 | South Asia | Nepal | 56%
| |
| 1 | North America | 1910 | Panama | 50%
|
| 1 | Africa | 1885 | Congo Free State | 31%
|
| 2 | Central Asia | Bukhara | 19%
| |
| 2 | East Asia | Ryukyu | 19%
| |
| 2 | South Asia | Sikkim (to Tibet) | 19%
| |
| 2 | Central Asia | Kokand | 6%
| |
| 2 | South Asia | Badakhshan | 0%
| |
| 2 | South Asia | Hunza | 0%
| |
| 2 | Southeast Asia | Lanfang Republic | 0%
| |
| 2 | Southeast Asia | Sulu | 0%
|