| Vowels | Country | % Correct |
|---|---|---|
| IIA | India | 90%
|
| IOEIA | Indonesia | 90%
|
| IAY | Italy | 85%
|
| II | Fiji | 84%
|
| IIAI | Kiribati | 78%
|
| IUAIA | Lithuania | 74%
|
| IAAUA | Nicaragua | 74%
|
| IEEEI | Liechtenstein | 63%
|
| IIIE | Philippines | 63%
|
| IOUI | Djibouti | 60%
|
| IAOE | Singapore | 60%
|
| IEAEOE | Sierra Leone | 56%
|
| IAA | Sri Lanka | 56%
|
| IIAAOAO | Trinidad and Tobago | 54%
|
| IOYOA | Ivory Coast | 51%
|