| Country | % Correct |
|---|---|
| Sweden | 100%
|
| Switzerland | 89%
|
| Serbia | 86%
|
| South Korea | 86%
|
| Slovenia | 83%
|
| Spain | 83%
|
| Senegal | 80%
|
| Slovakia | 80%
|
| South Africa | 80%
|
| Suriname | 80%
|
| Seychelles | 77%
|
| Somalia | 77%
|
| Sri Lanka | 77%
|
| Sudan | 77%
|
| Syria | 77%
|
| Saint Kitts and Nevis | 74%
|
| Saint Lucia | 74%
|
| Saint Vincent and the Grenadines | 74%
|
| South Sudan | 74%
|
| Samoa | 69%
|
| San Marino | 69%
|
| Saudi Arabia | 66%
|
| Singapore | 66%
|
| Sao Tome and Principe | 63%
|
| Solomon Islands | 63%
|
| Sierra Leone | 60%
|