| Vowels | Country | % Correct |
|---|---|---|
| 11 | Democratic Republic of the Congo | 81%
|
| 7 | Dominican Republic | 68%
|
| 7 | Republic of the Congo | 66%
|
| 9 | United Arab Emirates | 55%
|
| 10 | Saint Vincent and the Grenadines | 53%
|
| 8 | Central African Republic | 52%
|
| 12 | Federated States of Micronesia | 51%
|
| 6 | Saint Kitts and Nevis | 50%
|
| 8 | Antigua and Barbuda | 46%
|
| 7 | Trinidad and Tobago | 46%
|
| 8 | Papua New Guinea | 42%
|
| 8 | São Tomé and Príncipe | 42%
|
| 7 | Saudi Arabia | 36%
|
| 10 | Equatorial Guinea | 34%
|
| 9 | Bosnia and Herzegovina | 31%
|
| 7 | Guinea-Bissau | 28%
|
| 6 | North Macedonia | 25%
|
| 6 | Mauritania | 24%
|
| 6 | Sierra Leone | 11%
|