| Country | % Correct | |
|---|---|---|
| C | Canada | 100%
|
| C | Czech Republic | 88%
|
| C | Central African Republic | 81%
|
| C | Chad | 81%
|
| C | Chile | 81%
|
| C | China | 81%
|
| C | Costa Rica | 81%
|
| C | Croatia | 81%
|
| C | Cuba | 81%
|
| C | Cambodia | 75%
|
| C | Cameroon | 75%
|
| C | Colombia | 75%
|
| C | Comoros | 69%
|
| C | Cyprus | 69%
|
| C | Democratic Republic of the Congo | 69%
|
| C | Republic of the Congo | 69%
|
| C | Cabo Verde | 44%
|
| C | Côte d'Ivoire | 38%
|