| Date | Country | % Correct |
|---|---|---|
| 2011 | South Sudan | 94%
|
| 2011 | Libya | 88%
|
| 2008 | Kosovo | 81%
|
| 2017 | Mauritania | 63%
|
| 2008 | Iraq | 44%
|
| 2023 | Kyrgyzstan | 38%
|
| 2006 | Lesotho | 31%
|
| 2010 | Myanmar | 31%
|
| 2012 | Malawi | 25%
|
| 2006 | Venezuela | 19%
|