| Continent | Year | Country | % Correct |
|---|---|---|---|
| Africa | 2011 | South Sudan | 97%
|
| Europe | 2008 | Kosovo | 88%
|
| Europe | 2006 | Serbia | 88%
|
| Europe | 2006 | Montenegro | 78%
|
| South America | 1839 | Peru | 78%
|
| South America | 1975 | Suriname | 78%
|
| Oceania | 1978 | Tuvalu | 78%
|
| Oceania | 1980 | Vanuatu | 78%
|
| South America | 1830 | Ecuador | 75%
|
| South America | 1966 | Guyana | 75%
|
| Oceania | 1994 | Palau | 75%
|
| South America | 1830 | Venezuela | 75%
|
| Europe | 1992 | Bosnia and Herzegovina | 72%
|
| Africa | 1993 | Eritrea | 72%
|
| Oceania | 1986 | F.S. Micronesia | 72%
|
| Oceania | 1979 | Kiribati | 72%
|
| Oceania | 1986 | Marshall Islands | 72%
|
| South America | 1876 | Paraguay | 72%
|
| North America | 1983 | Saint Kitts and Nevis | 69%
|
| Asia | 2002 | East Timor | 66%
|
| North America | 1979 | Saint Vincent and the Grenadines | 66%
|
| Europe | 1993 | Slovakia | 66%
|
| Asia | 1991 | Tajikistan | 66%
|
| North America | 1981 | Antigua and Barbuda | 63%
|
| North America | 1981 | Belize | 63%
|
| Asia | 1991 | Kazakhstan | 63%
|
| North America | 1979 | Saint Lucia | 63%
|
| Asia | 1991 | Turkmenistan | 59%
|
| Asia | 1991 | Armenia | 56%
|
| Europe | 1993 | Czechia | 56%
|
| North America | 1990 | Panama | 53%
|
| Africa | 1976 | Seychelles | 53%
|
| Africa | 1990 | Namibia | 50%
|
| Africa | 1977 | Djibouti | 47%
|
| Africa | 1980 | Zimbabwe | 44%
|