| City | River | % Correct |
|---|---|---|
| Kinshasa | Congo | 100%
|
| Vienna | Danube | 100%
|
| Budapest | Danube | 100%
|
| Banjul | Gambia | 100%
|
| Seoul | Han | 100%
|
| New York City | Hudson | 100%
|
| Hyderabad (Pakistan) | Indus | 100%
|
| Jericho | Jordan | 100%
|
| Nantes | Loire | 100%
|
| Phnom Penh | Mekong | 100%
|
| Memphis | Mississippi | 100%
|
| Omaha | Missouri | 100%
|
| Bamako | Niger | 100%
|
| Cairo | Nile | 100%
|
| Aswan | Nile | 100%
|
| Khartoum | Nile | 100%
|
| Novosibirsk | Ob | 100%
|
| Cincinatti | Ohio | 100%
|
| Turin | Po | 100%
|
| Cologne | Rhine | 100%
|
| Düsseldorf | Rhine | 100%
|
| Geneva | Rhône | 100%
|
| Montreal | Saint Lawrence | 100%
|
| Paris | Seine | 100%
|
| London | Thames | 100%
|
| Rome | Tiber | 100%
|
| Baghdad | Tigris | 100%
|
| Stoke | Trent | 100%
|
| Warsaw | Vistula | 100%
|
| Kraków | Vistula | 100%
|
| Nizhny Novgorod | Volga | 100%
|
| Volgograd | Volga | 100%
|
| Chongqing | Yangtze | 100%
|
| Nanjing | Yangtze | 100%
|
| Victoria Falls | Zambezi | 100%
|
| El Paso | Rio Grande | 80%
|
| Niamey | Niger | 75%
|
| Rostov | Don | 67%
|
| Varanasi | Ganges | 67%
|
| Frankfurt | Main | 67%
|
| Washington D.C. | Potomac | 67%
|
| Jinan | Yellow | 67%
|
| Florence | Arno | 50%
|
| Hamburg | Elbe | 50%
|
| Asunción | Paraguay | 50%
|
| Sydney | Parramatta | 50%
|
| Guangzhou | Pearl | 50%
|
| Lisbon | Tagus | 50%
|
| São Paulo | Tietê | 50%
|
| Newcastle (England) | Tyne | 50%
|
| Zhengzhou | Yellow | 50%
|
| Dublin | Liffey | 33%
|
| Kazan | Volga | 33%
|
| Manaus | Amazon | 0%
|
| Tokyo | Arakawa | 0%
|
| Bangkok | Chao Phraya | 0%
|
| N'Djamena | Chari | 0%
|
| Glasgow | Clyde | 0%
|
| Yuma | Colorado | 0%
|
| Brazzaville | Congo | 0%
|
| Bucharest | Dâmbovița | 0%
|
| Bratislava | Danube | 0%
|
| Kiev | Dnieper | 0%
|
| Porto | Douro | 0%
|
| Raqqa (Syria) | Euphrates | 0%
|
| Fallujah | Euphrates | 0%
|
| Patna | Ganges | 0%
|
| Hanoi | Hong | 0%
|
| Yangzhou | Huai | 0%
|
| Curitiba | Iguazu | 0%
|
| Omsk | Irtysh | 0%
|
| Nursultan | Ishim | 0%
|
| Krasnodar | Kuban | 0%
|
| Barranquilla | Magdalena | 0%
|
| Vientiane | Mekong | 0%
|
| Liverpool | Mersey | 0%
|
| Minneapolis | Mississippi | 0%
|
| New Orleans | Mississippi | 0%
|
| Buffalo | Niagara | 0%
|
| Timbuktu | Niger | 0%
|
| Rosario | Paraná | 0%
|
| Buenos Aires | Plata | 0%
|
| Montevideo | Plata | 0%
|
| Lahore | Ravi | 0%
|
| Basel | Rhine | 0%
|
| Lyon | Rhône | 0%
|
| Ahmedabad | Sabarmati | 0%
|
| Quebec City | Saint Lawrence | 0%
|
| Zagreb | Sava | 0%
|
| Ljubljana | Sava | 0%
|
| Antwerp | Scheldt | 0%
|
| Bristol | Severn | 0%
|
| Skopje | Vardar | 0%
|
| Juba | White Nile | 0%
|
| Delhi | Yamuna | 0%
|
| Agra | Yamuna | 0%
|
| Wuhan | Yangtze | 0%
|
| Shanghai | Yangtze | 0%
|
| Melbourne | Yarra | 0%
|
| Krasnoyarsk | Yenisei | 0%
|