| Vowels | Country | % Correct |
|---|---|---|
| EIEA | Eritrea | 84%
|
| EIOIA | Ethiopia | 84%
|
| EY | Egypt | 81%
|
| EUAO | Ecuador | 79%
|
| EIO | Mexico | 78%
|
| EAY | Germany | 77%
|
| EU | Peru | 76%
|
| EEUEA | Venezuela | 75%
|
| EIU | Belgium | 72%
|
| EAAO | El Salvador | 70%
|
| EEE | Greece | 70%
|
| EUAOIAUIEA | Equatorial Guinea | 69%
|
| EIE | Belize | 68%
|
| EEAA | New Zealand | 68%
|
| EOAIEUIOEOO | Democratic Republic of the Congo | 66%
|
| EAU | Belarus | 65%
|
| EOO | Lesotho | 65%
|
| EYEE | Seychelles | 65%
|
| EI | Benin | 63%
|
| EIA | Serbia | 62%
|
| EUIOEOO | Republic of the Congo | 61%
|
| EAAIAEUI | Central African Republic | 60%
|
| EAIO | East Timor | 59%
|
| EAO | Lebanon | 59%
|
| EEUI | Czech Republic | 55%
|
| EAA | Grenada | 54%
|
| EEAEAEOIOEIA | Federated States of Micronesia | 53%
|