| Country | % Correct |
|---|---|
| Sweden | 91%
|
| Switzerland | 80%
|
| Sudan | 78%
|
| South Korea | 77%
|
| South Africa | 75%
|
| Spain | 75%
|
| Slovakia | 74%
|
| South Sudan | 74%
|
| Slovenia | 73%
|
| Somalia | 71%
|
| Serbia | 70%
|
| Senegal | 66%
|
| Syria | 64%
|
| Singapore | 61%
|
| Suriname | 60%
|
| San Marino | 59%
|
| Saint Lucia | 58%
|
| Saudi Arabia | 58%
|
| Sri Lanka | 57%
|
| Saint Kitts and Nevis | 55%
|
| Seychelles | 55%
|
| Samoa | 54%
|
| Saint Vincent and the Grenadines | 51%
|
| Solomon Islands | 47%
|
| São Tomé and Príncipe | 46%
|
| Sierra Leone | 45%
|