| Number | Ending | Example | % Correct |
|---|---|---|---|
| 38 | ia | Australia, Indonesia, Mauritania, Romania... | 97%
|
| 16 | an | Afghanistan, Japan, Sudan, Taiwan... | 96%
|
| 4 | ca | Costa Rica, Dominica, Jamaica, South Africa | 95%
|
| 7 | nd | Finland, New Zealand, Poland, Thailand... | 95%
|
| 6 | na | Bosnia and Herzegovina, China, Ghana, Guyana... | 93%
|
| 6 | ea | Eritrea, Guinea, Papua New Guinea, South Korea... | 89%
|
| 4 | in | Bahrein, Benin, Liechtenstein, Spain | 89%
|
| 3 | co | Mexico, Monaco, Morocco | 88%
|
| 3 | al | Nepal, Portugal, Senegal | 86%
|
| 5 | da | Canada, Grenada, Rwanda, Uganda... | 86%
|
| 6 | es | Maldives, Philippines, Seychelles, United States... | 83%
|
| 3 | la | Angola, Guatemala, Venezuela | 82%
|
| 3 | ar | Madagascar, Myanmar, Qatar | 74%
|
| 3 | ay | Norway, Paraguay, Uruguay | 72%
|
| 3 | on | Cameroon, Gabon, Lebanon | 71%
|
| 3 | ic | Central African Republic, CzechRepublic, Dominican Republic | 66%
|
| 3 | ds | Marshall Islands, Solomon Islands, Netherlands | 64%
|
| 3 | us | Belarus, Cyprus, Mauritius | 64%
|
| 4 | go | DRC, Trinidad and Tobago, Republic of the Congo, Togo | 62%
|
| 3 | os | Barbados, Comoros, Laos | 62%
|
| 3 | ti | Djibouti, Haiti, Kiribati | 58%
|
| 3 | or | East Timor, Ecuador, El Salvador | 55%
|