| Size | Country | % Correct |
|---|---|---|
| 2,149,690 sq. km | Saudi Arabia | 95%
|
| 619,745 sq. km | South Sudan | 92%
|
| 1,886,068 sq. km | Sudan | 92%
|
| 1,221,037 sq. km | South Africa | 87%
|
| 61 sq. km | San Marino | 79%
|
| 450,295 sq. km | Sweden | 74%
|
| 261 sq. km | Saint Kitts and Nevis | 71%
|
| 616 sq. km | Saint Lucia | 71%
|
| 389 sq. km | Saint Vincent and the Grenadines | 71%
|
| 637,657 sq. km | Somalia | 71%
|
| 505,992 sq. km | Spain | 71%
|
| 196,722 sq. km | Senegal | 66%
|
| 185,180 sq. km | Syria | 66%
|
| 2,842 sq. km | Samoa | 61%
|
| 716 sq. km | Singapore | 61%
|
| 452 sq. km | Seychelles | 58%
|
| 88,361 sq. km | Serbia | 55%
|
| 28,896 sq. km | Solomon Islands | 53%
|
| 120,538 sq. km | South Korea | 53%
|
| 65,610 sq. km | Sri Lanka | 53%
|
| 964 sq. km | São Tomé and Príncipe | 50%
|
| 41,284 sq. km | Switzerland | 50%
|
| 163,820 sq. km | Suriname | 47%
|
| 49,037 sq. km | Slovakia | 42%
|
| 71,740 sq. km | Sierra Leone | 39%
|
| 20,273 sq. km | Slovenia | 39%
|