| Year | Country | % Correct |
|---|---|---|
| 2011 | South Sudan | 91%
|
| 2000 | Serbia | 82%
|
| 1992 | Croatia | 79%
|
| 1992 | Bosnia and Herzegovina | 79%
|
| 2006 | Montenegro | 79%
|
| 1993 | North Macedonia | 76%
|
| 1992 | Slovenia | 76%
|
| 1993 | Slovakia | 66%
|
| 1993 | Czech Republic | 62%
|
| 2002 | East Timor | 56%
|
| 1994 | Palau | 41%
|
| 1999 | Nauru | 39%
|
| 1993 | Eritrea | 38%
|
| 2000 | Tuvalu | 38%
|
| 1999 | Kiribati | 35%
|
| 2002 | Switzerland | 35%
|
| 1999 | Tonga | 35%
|
| 1992 | Georgia | 31%
|
| 1993 | Andorra | 26%
|
| 1993 | Monaco | 25%
|