| Current Country | 1970 Country | % Correct |
|---|---|---|
| Armenia | Azerbaijan | Estonia | Georgia | Kazakhstan | Kyrgyzstan | Latvia | Lithuania | Moldova | Russia | Tajikistan | Turkmenistan | Ukraine | Uzbekistan | Soviet Union | 97%
|
| Germany | East Germany | 91%
|
| Bosnia and Herzegovina | Croatia | Kosovo | Montenegro | Serbia | Slovenia | Yugoslavia | 91%
|
| Antigua and Barbuda | Bahamas | Bahrain | Belize | Brunei | China (Hong Kong) | Dominica | Grenada | Kiribati | Qatar | Saint Kitts and Nevis | Saint Lucia | Saint Vincent and the Grenadines | Seychelles | Solomon Islands | Tuvalu | United Arab Emirates | Vanuatu | United Kingdom | 90%
|
| South Sudan | Sudan | 89%
|
| Germany | West Germany | 89%
|
| Namibia | South Africa | 86%
|
| Comoros | Djibouti | France | 85%
|
| Morocco (Western Sahara) | Spain | 85%
|
| Angola | Cape Verde | China (Macau) | East Timor | Guinea-Bissau | Mozambique | Sao Tomé and Principe | Portugal | 83%
|
| Czech Republic | Slovakia | Czechoslovakia | 82%
|
| Federated States of Micronesia | Marshall Islands | Palau | United States | 82%
|
| Eritrea | Ethiopia | 75%
|
| Yemen | North Yemen | 74%
|
| Yemen | South Yemen | 74%
|
| Egypt | Israel | 73%
|
| India | Sikkim | 71%
|
| Papua New Guinea | Australia | 65%
|
| Vietnam | North Vietnam | 63%
|
| Bangladesh | Pakistan | 63%
|
| Vietnam | South Vietnam | 63%
|
| Suriname | Netherlands | 61%
|