| Code | Country | % Correct |
|---|---|---|
| BUL | Bulgaria | 100%
|
| ERI | Eritrea | 100%
|
| JPN | Japan | 100%
|
| KUW | Kuwait | 100%
|
| NIG | Niger | 100%
|
| UKR | Ukraine | 100%
|
| ARM | Armenia | 93%
|
| SIN | Singapore | 93%
|
| SUI | Switzerland | 93%
|
| CHA | Chad | 86%
|
| PRK | North Korea | 86%
|
| PAR | Paraguay | 86%
|
| SSD | South Sudan | 86%
|
| VIE | Vietnam | 86%
|
| GBS | Guinea-Bissau | 64%
|
| MAS | Malaysia | 57%
|
| TTO | Trinidad and Tobago | 57%
|
| MHL | Marshall Islands | 50%
|
| LCA | Saint Lucia | 50%
|
| SMR | San Marino | 50%
|