| Year | Type | Answer | % Correct |
|---|---|---|---|
| 2007 | Criminalized | Mauritania | 80%
|
| 2017 | Criminalized | Chad | 70%
|
| 2003 | Criminalized | Niger | 55%
|
| 2009 | Law | United Kingdom | 50%
|
| 2015 | Law | United Kingdom | 50%
|
| 2006 | Organization | Mali | 45%
|
| 2006 | Treaty | Montenegro | 35%
|
| 2001 | Treaty | Yugoslavia | 20%
|
| 2008 | Treaty | Kazakhstan | 15%
|
| 2007 | Treaty | Paraguay | 15%
|
| 2001 | Treaty | Uruguay | 15%
|