| Past Country Name | Current Country Name | Date of Change | % Correct |
|---|---|---|---|
| Burma | Myanmar | 1989 | 91%
|
| Czech Republic | Czechia | 2016 | 89%
|
| Swaziland | Eswatini | 2018 | 89%
|
| Persia | Iran | 1935 | 85%
|
| Turkey | Türkiye | 2022 | 83%
|
| East Pakistan | Bangladesh | 1971 | 78%
|
| Cape Verde | Cabo Verde | 2013 | 78%
|
| Ivory Coast | Côte d'Ivoire | 1986 | 78%
|
| Rhodesia | Zimbabwe | 1980 | 76%
|
| Micronesia | Federated States of Micronesia | 2023 | 74%
|
| Siam | Thailand | 1948 | 72%
|
| Zaire | Democratic Republic of the Congo | 1997 | 70%
|
| Ceylon | Sri Lanka | 1972 | 70%
|
| British Honduras | Belize | 1973 | 69%
|
| Kampuchea | Cambodia | 1989 | 59%
|
| Abyssinia | Ethiopia | 1941 | 56%
|
| Gold Coast | Ghana | 1957 | 54%
|
| Gilbert Islands | Kiribati | 1979 | 44%
|
| Upper Volta | Burkina Faso | 1984 | 43%
|
| Dahomey | Benin | 1975 | 35%
|