| Continent | River | Country | % Correct |
|---|---|---|---|
| North America | Mackenzie River | Canada | 93%
|
| Africa | Blue Nile | Ethiopia | 87%
|
| South America | Uruguay River | Uruguay | 87%
|
| South America | Parana River | Argentina/Paraguay | 73%
|
| Oceania | Murray River | Australia | 67%
|
| South America | Paraguay River | Bolivia | 67%
|
| North America | Almendares River | Cuba | 53%
|
| Oceania | Waikato River | New Zealand | 53%
|
| South America | Meta River | Colombia | 47%
|
| North America | Lempa River | El Salvador | 47%
|
| Europe | Tagus | Portugal/Spain | 47%
|
| North America | Motagua River | Guatemala | 40%
|
| North America | Black River | Jamaica | 40%
|
| Europe | Lena River | Russia | 40%
|
| South America | Loa River | Chile | 33%
|
| Africa | Limpopo | Botswana | 27%
|
| Europe | Jokulsa a Bru/Jokulsa a Dal | Iceland | 27%
|
| Asia | Irtysh River | Kazakhstan | 27%
|
| Europe | Dnister River | Moldova | 27%
|
| Africa | Oued Cheliff | Algeria | 20%
|
| Oceania | Rewa River | Fiji | 20%
|
| Africa | Rio Corubal | Guinea-Bissau | 20%
|
| Oceania | Ngermeskang River | Palau | 20%
|
| Africa | Benue River | Cameroon | 13%
|
| Asia | Mehran River | Iran | 13%
|
| Asia | Cagayan River | Philippines | 13%
|
| Oceania | Vaisigano River | Samoa | 13%
|
| Asia | Amu Darya | Turkmenistan/Uzbekistan/Tajikistan/Afghanistan | 13%
|
| Europe | Lim | Montenegro | 7%
|
| Asia | Nakdong River | South Korea | 7%
|