| date | country | % Correct |
|---|---|---|
| Nov 2014 | France | 88%
|
| Sept 2015 | United States | 88%
|
| Feb 2016 | Mexico | 84%
|
| July 2013 | Brazil | 81%
|
| May 2014 | Israel | 58%
|
| Sept 2015 | Cuba | 57%
|
| Nov 2014 | Turkey | 54%
|
| Apr 2016 | Greece | 53%
|
| Jan 2015 | Philippines | 49%
|
| May 2014 | Jordan | 39%
|
| July 2015 | Paraguay | 39%
|
| July 2015 | Bolivia | 38%
|
| July 2015 | Ecuador | 37%
|
| August 2014 | South Korea | 32%
|
| Nov 2015 | Kenya | 25%
|
| Nov 2015 | Uganda | 23%
|
| June 2016 | Armenia | 22%
|
| May 2014 | Palestine | 21%
|
| Sept 2014 | Albania | 16%
|
| Nov 2015 | Central African Republic | 16%
|
| Jan 2015 | Sri Lanka | 16%
|
| June 2015 | Bosnia and Herzegovina | 11%
|