| Vowels | Answer | % Correct |
|---|---|---|
| A,E,I,U | Guinea | 91%
|
| A,E,I,U | Guinea-Bissau | 91%
|
| A,E,I,O,U | Equatorial Guinea | 86%
|
| A,E,I,U | Suriname | 86%
|
| A,E,I,O,U | Democratic Republic of the Congo | 77%
|
| A,E,I,O | Federated States of Micronesia | 77%
|
| A,E,I,U | Papua New Guinea | 77%
|
| E,I,O,U | Republic of the Congo | 77%
|
| A,E,I,U | Uzbekistan | 77%
|
| A,E,I,O | Bosnia and Herzegovina | 73%
|
| A,E,O,U | Ecuador | 73%
|
| A,I,O,U | South Africa | 73%
|
| A,E,O,U | South Korea | 73%
|
| A,E,I,U | Turkmenistan | 73%
|
| A,E,I,U | United Arab Emirates | 73%
|
| A,E,I,O,U | Mozambique | 68%
|
| A,E,I,O,U | Dominican Republic | 64%
|
| A,E,I,O | Indonesia | 64%
|
| A,I,O,U | Burkina Faso | 59%
|
| A,E,I,U | Central African Republic | 59%
|
| A,E,I,O | Sao Tome and Principe | 59%
|
| A,E,I,O | North Macedonia | 55%
|
| A,E,I,O | Sierra Leone | 50%
|
| A,E,I,O | Singapore | 50%
|
| A,E,I,O | Slovenia | 50%
|
| A,E,I,U | Ukraine | 50%
|
| A,E,I,O | East Timor | 45%
|
| A,E,I,O | Ethiopia | 45%
|
| A,E,I,O | Georgia | 45%
|
| A,E,I,O | Estonia | 41%
|