| country | % Correct |
|---|---|
| x | 100%
|
| South Africa | 90%
|
| Sudan | 90%
|
| South Sudan | 89%
|
| Sweden | 89%
|
| Switzerland | 89%
|
| Spain | 83%
|
| South Korea | 80%
|
| Senegal | 77%
|
| Slovakia | 76%
|
| Slovenia | 74%
|
| Saudi Arabia | 73%
|
| Serbia | 72%
|
| Somalia | 67%
|
| Saint Kitts and Nevis | 66%
|
| Saint Lucia | 63%
|
| Suriname | 63%
|
| Saint Vincent and the Grenadines | 62%
|
| Sierra Leone | 58%
|
| Samoa | 56%
|
| Seychelles | 52%
|
| Sri Lanka | 50%
|
| Syria | 49%
|
| São Tomé and Príncipe | 47%
|
| Singapore | 46%
|
| Solomon Islands | 46%
|
| Swaziland | 45%
|
| San Marino | 41%
|