| Continent | Outlet | River | % Correct |
|---|---|---|---|
| South America | Atlantic | Amazon | 100%
|
| Asia | Arctic | Lena | 76%
|
| Asia | Pacific (Strait of Tartary) | Amur-Shilka-Onon | 65%
|
| North America | Arctic | MacKenzie-Slave-Athabasca | 65%
|
| Asia | Aral Sea | Amu Darya-Panj | 53%
|
| Asia | Indian (Andaman Sea) | Salween | 35%
|
| Oceania | Gulf of Papua | Fly | 24%
|
| North America | Pacific | Fraser | 24%
|
| Asia | Bering Sea | Anadyr | 18%
|
| North America | Bering Sea | Kuskokwim | 18%
|
| Asia | Arctic | Indigirka | 12%
|
| North America | Arctic | Back | 0%
|