| UN Subregion | Largest | Second Largest | % Correct |
|---|---|---|---|
| Australia and New Zealand | Australia | New Zealand | 95%
|
| Northern America | USA | Canada | 91%
|
| Caribbean | Cuba | Haiti | 86%
|
| Eastern Europe | Russia | Ukraine | 86%
|
| Northern Africa | Egypt | Algeria | 82%
|
| Central America | Mexico | Guatemala | 82%
|
| Eastern Asia | China | Japan | 77%
|
| Central Asia | Uzbekistan | Kazakhstan | 77%
|
| Southern Asia | India | Pakistan | 77%
|
| Northern Europe | UK | Sweden | 77%
|
| Western Asia | Turkey | Iraq | 73%
|
| Eastern Africa | Ethiopia | Tanzania | 73%
|
| South America | Brazil | Colombia | 68%
|
| Western Europe | Germany | France | 68%
|
| Southeastern Asia | Indonesia | Philippines | 68%
|
| Melanesia | Papua New Guinea | Fiji | 59%
|
| Southern Africa | South Africa | Namibia | 55%
|
| Southern Europe | Italy | Spain | 55%
|
| Middle Africa | DR Congo | Angola | 50%
|
| Western Africa | Nigeria | Ghana | 50%
|
| Micronesia | Guam | Kiribati | 50%
|
| Polynesia | French Polynesia | Samoa | 50%
|