| River | % Correct |
|---|---|
| Nile | 95%
|
| Amazon | 93%
|
| Mississippi | 92%
|
| Danube | 84%
|
| Yellow River | 80%
|
| Rhine | 77%
|
| Congo | 75%
|
| Missouri | 72%
|
| Yangtze | 72%
|
| Ganges | 70%
|
| Rio Grande | 70%
|
| Volga | 70%
|
| Colorado | 68%
|
| Tigris | 68%
|
| Euphrates | 66%
|
| Niger | 64%
|
| Mekong | 62%
|
| Indus | 56%
|
| Po | 53%
|
| Ohio | 52%
|
| Rhône | 51%
|
| Yukon | 50%
|
| Saint Lawrence | 48%
|
| Dnieper | 47%
|
| Zambezi | 47%
|
| Blue Nile | 46%
|
| Loire | 46%
|
| Elbe | 42%
|
| Ob | 41%
|
| Columbia | 37%
|
| Red River | 37%
|
| Arkansas | 36%
|
| Murray | 36%
|
| Orange | 36%
|
| Don | 35%
|
| Amur | 34%
|
| Lena | 34%
|
| Parana | 32%
|
| Pearl River | 32%
|
| Senegal | 32%
|
| Mackenzie | 31%
|
| Vistula | 31%
|
| Tennessee | 30%
|
| Brahmaputra | 29%
|
| Orinoco | 28%
|
| Snake | 28%
|
| Ural | 27%
|
| Ebro | 26%
|
| Tagus | 26%
|
| Paraguay | 25%
|
| Platte | 25%
|
| Uruguay | 25%
|
| Yenisei | 25%
|
| Dniester | 23%
|
| Darling | 21%
|
| Douro | 20%
|
| Limpopo | 19%
|
| Rio Negro | 19%
|
| Volta | 19%
|
| Irrawaddy | 18%
|
| Amu Darya | 15%
|
| Ottawa River | 15%
|
| Sao Francisco | 14%
|
| Syr Darya | 14%
|
| Okavango | 12%
|
| Salween | 12%
|
| Saskatchewan | 12%
|
| Tocantins | 12%
|
| Irtysh | 11%
|
| Madeira | 11%
|
| Ubangi | 11%
|
| Daugava | 10%
|
| Nelson | 10%
|
| Athabasca | 9%
|
| Godavari | 9%
|
| Krishna | 9%
|
| Magdalena | 9%
|
| Peace River | 9%
|
| Kama | 8%
|
| Northern Dvina | 8%
|
| Pechora | 8%
|
| Purus | 8%
|
| Xingu | 8%
|
| Anadyr | 7%
|
| Angara | 7%
|
| Japura | 7%
|
| Jubba | 7%
|
| Kolyma | 7%
|
| Kura | 7%
|
| Lower Tunguska | 7%
|
| Narmada | 7%
|
| Aldan | 6%
|
| Araguaia | 6%
|
| Helmand | 6%
|
| Kasai | 6%
|
| Pilcomayo | 6%
|
| Tapajos | 6%
|
| Tarim | 6%
|
| Indigirka | 5%
|
| Songhua | 5%
|