| Year | Answer | % Correct |
|---|---|---|
| 2011 | South Sudan | 100%
|
| 2006 | Montenegro | 84%
|
| 2002 | Timor-Leste | 81%
|
| 1993 | FYR Macedonia | 65%
|
| 1993 | Slovakia | 61%
|
| 1993 | Czechia (Then Czech Republic) | 58%
|
| 1994 | Palau | 52%
|
| 1993 | Eritrea | 48%
|
| 1999 | Kiribati | 45%
|
| 1999 | Nauru | 45%
|
| 2000 | Tuvalu | 45%
|
| 2002 | Switzerland | 42%
|
| 1993 | Monaco | 35%
|
| 1999 | Tonga | 35%
|
| 1993 | Andorra | 26%
|