| Country | Year | % Correct |
|---|---|---|
| United States | 1900 | 99%
|
| Mexico | 1928 | 98%
|
| Japan | 1911 | 97%
|
| China | 1920 | 96%
|
| Chile | 1922 | 95%
|
| Indonesia | 1907 | 95%
|
| India | 1945 | 91%
|
| Russia | 1902 | 91%
|
| Canada | 1949 | 88%
|
| Peru | 1908 | 87%
|
| Turkey | 1967 | 82%
|
| Philippines | 1913 | 81%
|
| Colombia | 1970 | 80%
|
| New Zealand | 1917 | 73%
|
| Ecuador | 1906 | 71%
|
| Greece | 1903 | 71%
|
| Nepal | 1934 | 69%
|
| United Kingdom | 1929 | 69%
|
| Spain | 1954 | 68%
|
| France | 1901 | 62%
|
| Taiwan | 1910 | 59%
|
| Afghanistan | 1909 | 57%
|
| Papua New Guinea | 1916 | 57%
|
| Bolivia | 1994 | 50%
|
| Mongolia | 1905 | 46%
|
| Myanmar | 1912 | 39%
|
| Solomon Islands | 1926 | 36%
|
| Fiji | 1962 | 35%
|
| Algeria | 1980 | 33%
|
| Samoa | 2009 | 30%
|
| Tonga | 1919 | 24%
|
| Azerbaijan | 1931 | 21%
|
| Yemen | 1982 | 18%
|
| Palau | 1912 | 17%
|
| Bulgaria | 1904 | 11%
|