| country | % Correct |
|---|---|
| Sweden | 91%
|
| South Korea | 89%
|
| Sudan | 89%
|
| South Sudan | 87%
|
| Switzerland | 87%
|
| South Africa | 79%
|
| Slovakia | 78%
|
| Slovenia | 77%
|
| Spain | 75%
|
| Somalia | 72%
|
| Suriname | 71%
|
| Saint Kitts and Nevis | 70%
|
| Senegal | 66%
|
| Saint Lucia | 64%
|
| Seychelles | 64%
|
| San Marino | 63%
|
| Saint Vincent and the Grenadines | 62%
|
| Samoa | 62%
|
| Serbia | 62%
|
| Singapore | 61%
|
| Solomon Islands | 59%
|
| Sri Lanka | 57%
|
| Syria | 55%
|
| São Tomé and Príncipe | 52%
|
| Saudi Arabia | 48%
|
| Sierra Leone | 47%
|