| Former Name | Current Name | % Correct |
|---|---|---|
| Soviet Union | Russia | 100%
|
| Persia | Iran | 97%
|
| Qing | China | 95%
|
| Ottoman | Turkey | 94%
|
| Rome | Italy | 92%
|
| Burma | Myanmar | 90%
|
| Siam | Thailand | 87%
|
| Zaire | DR Congo | 83%
|
| Swaziland | Eswatini | 83%
|
| North German Confederation | Germany | 78%
|
| Ceylon | Sri Lanka | 72%
|
| Tanganyika | Tanzania | 67%
|
| Kampuchea | Cambodia | 60%
|
| Malagasy | Madagascar | 56%
|
| United Arab Republic | Egypt | 54%
|
| Joseon | North Korea/South Korea | 46%
|
| Upper Volta | Burkina Faso | 45%
|
| Dahomey | Benin | 41%
|
| Hejaz and Nejd | Saudi Arabia | 36%
|
| New Grenada | Colombia | 22%
|