| City | River | % Correct |
|---|---|---|
| 17) London | Thames | 100%
|
| 2) New Orleans | Mississippi | 93%
|
| 11) Manaus | Amazon | 86%
|
| 22) Bratislava | Danube | 86%
|
| 20) Cologne | Rhine | 86%
|
| 38) Baghdad | Tigris | 86%
|
| 40) Vientene | Mekong | 79%
|
| 25) Volgograd | Volga | 79%
|
| 31) Brazzaville | Congo | 71%
|
| 3) Omaha | Missouri | 71%
|
| 30) Luxor | Nile | 71%
|
| 21) Turin | Po | 71%
|
| 1) El Paso | Rio Grande | 71%
|
| 42) Lanzhou | Yellow | 71%
|
| 36) Fallujah | Euphrates | 64%
|
| 24) Frankfurt, GE | Main | 64%
|
| 7) Shreveport | Red | 64%
|
| 43) Shanghai | Yangtze | 64%
|
| 26) Kyiv | Dnieper | 57%
|
| 28) Hamburg | Elbe | 57%
|
| 39) Varanasi | Ganges | 57%
|
| 6) Poughkeepsie | Hudson | 57%
|
| 37) Karachi | Indus | 57%
|
| 32) Timbuktu | Niger | 57%
|
| 4) Louisville | Ohio | 57%
|
| 46) Montreal | St Lawrence | 57%
|
| 45) Whitehorse | Yukon | 57%
|
| 8) Tulsa | Arkansas | 50%
|
| 19) Nantes | Loire | 50%
|
| 44) Novosibirsk | Ob | 50%
|
| 41) Guangzhou | Pearl | 50%
|
| 18) Limerick | Shannon | 50%
|
| 5) Hartford | Connecticut | 43%
|
| 23) Wroclaw | Oder | 43%
|
| 12) Rosario | Parana | 43%
|
| 34) Livingstone | Zambezi | 43%
|
| 15) Ciudad Bolivar | Orinoco | 36%
|
| 48) Jackson, WY | Snake | 36%
|
| 10) Portland, OR | Willamette | 36%
|
| 49) Inuvik | Mackenzie | 29%
|
| 33) Upington, SA | Orange | 21%
|
| 27) Orenburg | Ural | 14%
|
| 13) Montevideo | La Plata | 7%
|
| 35) Xai Xai | Limpopo | 7%
|
| 29) Madrid | Manzanares | 7%
|
| 9) Phoenix | Salt | 7%
|
| 50) Nashville | Cumberland | 0%
|
| 14) Curitiba | Iguazu | 0%
|
| 47) Edmonton | North Saskatchewan | 0%
|
| 16) Pucallpa | Ucayali | 0%
|