| Year | Continent | Country | % Correct |
|---|---|---|---|
| 2011 | Africa | South Sudan | 94%
|
| 2008 | Europe | Kosovo | 89%
|
| 1975 | South America | Suriname | 75%
|
| 2002 | Asia | Timor-Leste | 68%
|
| 1994 | Australia | Palau | 61%
|
| 1983 | North America | St. Kitts & Nevis | 55%
|