| Old Name | Country | % Correct |
|---|---|---|
| Irish Free State | Ireland | 96%
|
| Holland | Netherlands | 96%
|
| Persia | Iran | 89%
|
| Burma | Myanmar | 88%
|
| Swaziland | Eswatini | 86%
|
| Czech Republic | Czechia | 84%
|
| Siam | Thailand | 81%
|
| Ceylon | Sri Lanka | 75%
|
| Rhodesia | Zimbabwe | 74%
|
| Democratic Kampuchea | Cambodia | 68%
|