| Vowels | Country | % Correct |
|---|---|---|
| 11 | Democratic Republic of the Congo | 77%
|
| 12 | Federated States of Micronesia | 75%
|
| 9 | United Arab Emirates | 74%
|
| 7 | Republic of the Congo | 73%
|
| 7 | Dominican Republic | 69%
|
| 8 | Central African Republic | 68%
|
| 8 | Antigua and Barbuda | 65%
|
| 10 | Saint Vincent and the Grenadines | 64%
|
| 7 | Saudi Arabia | 62%
|
| 8 | Papua New Guinea | 59%
|
| 7 | Trinidad and Tobago | 56%
|
| 10 | Equatorial Guinea | 55%
|
| 8 | São Tomé and Príncipe | 52%
|
| 9 | Bosnia and Herzegovina | 48%
|
| 7 | Guinea-Bissau | 46%
|