| Primary Inflow River(s) | Region | Bodies of Water | % Correct |
|---|---|---|---|
| Danube, Dnieper, Southern Bug, Dniester, Don, Rion | Europe | Black Sea | 94%
|
| Gulf of Oman | W. Asia | Persian Gulf | 78%
|
| Volga River, Ural River, Kura River, Terek River | Europe/Asia | Caspian Sea | 61%
|
| Niagara River | N. America | Lake Ontario | 61%
|
| Kagera River, Akagera River, Alexandra Nile | E. Africa | Lake Victoria | 61%
|
| Amu Darya, Syr Darya | C. Asia | Aral Sea | 56%
|
| Selenga, Barguzin, Upper Angara, Angara | Siberia | Lake Baikal | 56%
|
| Detroit River | N. America | Lake Erie | 56%
|
| Fox River, Grand River, Menominee River, Milwaukee River, Muskegon River, Kalamazoo River, St. Joseph River | N. America | Lake Michigan | 56%
|
| Winnipeg River, Saskatchewan River, Red River | N. America | Lake Winnipeg | 56%
|
| Nipigon, St. Louis, Pigeon, Pic, White, Michipicoten, Kaministiquia, Ontonagon, Tahquamenon Rivers | N. America | Lake Superior | 50%
|
| Barka River, Haddas River, Anseba River, Wadi Gasus | Africa/Asia | Red Sea | 50%
|
| Straits of Mackinac, St. Marys River | N. America | Lake Huron | 44%
|
| Ruzizi River, Malagarasi River, Kalambo River | E. Africa | Lake Tanganyika | 28%
|
| Whitefish River, Big Spruce River, Haldane River, Bloody River, Sloan River, Dease River, Johnny Hoe River | N. America | Great Bear Lake | 22%
|
| Hay River, Slave River, Taltson River, Lockhart River, Yellowknife River, Snare River, Marian River, Stark River | N. America | Great Slave Lake | 22%
|
| Chari River | N.C. Africa | Lake Chad | 22%
|
| Ruhuhu River | S. Africa | Lake Malawi | 22%
|