| City | River | % Correct |
|---|---|---|
| Tulsa | Arkansas | 100%
|
| Boise | Boise | 100%
|
| Yuma | Colorado | 100%
|
| Vancouver, Washington | Columbia | 100%
|
| Portland, Oregon | Columbia | Willamette | 100%
|
| Brazzaville | Congo | 100%
|
| Kinshasa | Congo | 100%
|
| Vienna | Danube | 100%
|
| Budapest | Danube | 100%
|
| Linz | Danube | 100%
|
| Ruse, Bulgaria | Danube | 100%
|
| Porto | Douro | 100%
|
| Hamburg | Elbe | 100%
|
| Fallujah | Euphrates | 100%
|
| Allahabad | Ganges | 100%
|
| Varanasi | Ganges | 100%
|
| Kolkata | Ganges | 100%
|
| New York City | Hudson | 100%
|
| Jersey City | Hudson | 100%
|
| Hyderabad, Pakistan | Indus | 100%
|
| Mandalay | Irrawaddy | 100%
|
| Frankfurt, Hesse | Main | 100%
|
| Phnom Penh | Mekong | 100%
|
| Memphis, Tennessee | Mississippi | 100%
|
| Baton Rouge | Mississippi | 100%
|
| St. Louis, Missouri | Mississippi | 100%
|
| Saint Petersburg, Russia | Neva | 100%
|
| Bamako | Niger | 100%
|
| Cairo | Nile | 100%
|
| Khartoum | Nile | 100%
|
| Giza | Nile | 100%
|
| Aswan | Nile | 100%
|
| Luxor | Nile | 100%
|
| Szczecin | Oder | 100%
|
| Louisville | Ohio | 100%
|
| Cincinnati | Ohio | 100%
|
| Hong Kong | Pearl | 100%
|
| Macau | Pearl | 100%
|
| Turin | Po | 100%
|
| Washington D.C. | Potomac | 100%
|
| Duisburg | Rhine | 100%
|
| Utrecht | Rhine | 100%
|
| Avignon | Rhone | 100%
|
| El Paso | Rio Grande | 100%
|
| Ljubljana | Sava | 100%
|
| Paris | Seine | 100%
|
| Saint-Louis, Senegal | Senegal | 100%
|
| Worcester, England | Severn | 100%
|
| Quebec City | St. Lawrence | 100%
|
| Toledo, Spain | Tagus | 100%
|
| London | Thames | 100%
|
| Rome | Tiber | 100%
|
| Baghdad | Tigris | 100%
|
| Newcastle, England | Tyne | 100%
|
| Volgograd | Volga | 100%
|
| Indianapolis | White | 100%
|
| Chongqing | Yangtze | 100%
|
| Wuhan | Yangtze | 100%
|
| Shanghai | Yangtze | 100%
|
| Nanjing | Yangtze | 100%
|
| Zhengzhou | Yellow River | 100%
|
| Rostov | Don | 83%
|
| Nantes | Loire | 83%
|
| Bonn | Rhine | 80%
|
| Montreal | St. Lawrence | Ottawa | 80%
|
| Vientiane | Mekong | 75%
|
| Minneapolis | Mississippi | 75%
|
| Omaha | Missouri | 75%
|
| Rotterdam | Rhine | 75%
|
| Buenos Aires | Río de la Plata | 75%
|
| Rouen | Seine | 75%
|
| Oxford | Thames | 75%
|
| Manaus | Amazon | 67%
|
| Florence | Arno | 67%
|
| Cambridge, England | Cam | 67%
|
| Detroit | Detroit | 67%
|
| Dresden | Elbe | 67%
|
| New Orleans | Mississippi | 67%
|
| Kansas City | Missouri | 67%
|
| Juba | Nile | 67%
|
| Pittsburgh | Ohio | Allegheny | Monongahela | 67%
|
| Ferrara | Po | 67%
|
| Mainz | Rhine | 67%
|
| Montevideo | Río de la Plata | 67%
|
| Brownsville | Rio Grande | 67%
|
| McAllen | Rio Grande | 67%
|
| Sacramento | Sacramento | American | 67%
|
| Limerick | Shannon | 67%
|
| Kut, Iraq | Tigris | 67%
|
| Krakow | Vistula | 67%
|
| Prague | Vltava | Elbe | 67%
|
| Astoria, Oregon | Columbia | 60%
|
| Asunción | Paraguay | 60%
|
| Strasbourg | Rhine | 60%
|
| Warsaw | Vistula | 60%
|
| Samara | Volga | 60%
|
| Jinan | Yellow River | 60%
|
| Orleans | Loire | 57%
|
| Belém, Brazil | Amazon | 50%
|
| Little Rock | Arkansas | 50%
|
| Grand Junction | Colorado | 50%
|
| Lake Havasu | Colorado | 50%
|
| Hartford, Connecticut | Connecticut | 50%
|
| Galati | Danube | 50%
|
| Des Moines | Des Moines | 50%
|
| Kiev | Dnieper | 50%
|
| Dnipro | Dnieper | 50%
|
| Osijek | Drava | 50%
|
| Patna | Ganges | 50%
|
| Seoul | Han | 50%
|
| Sukkur | Indus | 50%
|
| Tours | Loire | 50%
|
| Davenport | Mississippi | 50%
|
| Stuttgart | Neckar | 50%
|
| Niamey | Niger | 50%
|
| Timbuktu | Niger | 50%
|
| Ottawa | Ottawa | 50%
|
| Hanoi | Red | 50%
|
| Mannheim | Rhine | 50%
|
| Nijmegen | Rhine | 50%
|
| Geneva | Rhone | 50%
|
| Albuquerque | Rio Grande | 50%
|
| Nottingham | Trent | 50%
|
| Nizhny Novgorod | Volga | Oka | 50%
|
| Livingstone, Zambia | Zambezi | 50%
|
| Basel | Rhine | 43%
|
| Saarbrücken | Saar | 43%
|
| Berlin | Spree | 40%
|
| Lanzhou | Yellow River | 40%
|
| Pisa | Arno | 33%
|
| Kisangani | Congo | 33%
|
| Mbandaka | Congo | 33%
|
| Novi Sad | Danube | 33%
|
| Magdeburg | Elbe | 33%
|
| Raqqa | Euphrates | 33%
|
| Kanpur | Ganges | 33%
|
| Cork, Ireland | Lee | 33%
|
| Medellín | Medellín | 33%
|
| Cần Thơ | Mekong | 33%
|
| Santa Fe, Argentina | Paraná | 33%
|
| Düsseldorf | Rhine | 33%
|
| Wiesbaden | Rhine | 33%
|
| Karlsruhe | Rhine | 33%
|
| Idaho Falls | Snake | 33%
|
| Delhi | Yamuna | 33%
|
| Baotou | Yellow River | 33%
|
| Ahvaz | Karun | 29%
|
| Ruse | Danube | 25%
|
| Zaragoza | Ebro | 25%
|
| Banjul | Gambia | 25%
|
| Phoenix | Salt | 25%
|
| Bristol | Severn | 25%
|
| Szeged | Tisza | 25%
|
| Kazan | Volga | 25%
|
| Luang Prabang | Mekong | 20%
|
| Lisbon | Tagus | 20%
|
| Zagreb | Sava | 17%
|
| Amsterdam | Amstel | 0%
|
| Wichita | Arkansas | 0%
|
| Sarajevo | Bosna | 0%
|
| Glasgow | Clyde | 0%
|
| Belgrade | Danube | 0%
|
| Bratislava | Danube | 0%
|
| Regensburg | Danube | 0%
|
| Ulm | Danube | 0%
|
| Riga | Daugava | 0%
|
| Maribor | Drava | 0%
|
| Gatineau | Gatineau | Ottawa | 0%
|
| Grand Rapids | Grand | 0%
|
| Potsdam | Havel | 0%
|
| Yonkers | Hudson | 0%
|
| Albany, New York | Hudson | 0%
|
| Innsbruck | Inn | 0%
|
| Yangon | Irrawaddy | 0%
|
| Kabul | Kabul | 0%
|
| Belfast | Lagan | 0%
|
| Yakutsk | Lena | 0%
|
| Dublin | Liffey | 0%
|
| Pakse | Mekong | 0%
|
| Liege | Meuse | 0%
|
| Saint Paul, Minnesota | Mississippi | 0%
|
| Trier | Moselle | 0%
|
| Moscow | Moskva | 0%
|
| Graz | Mur | 0%
|
| Inverness | Ness | 0%
|
| Asaba | Niger | 0%
|
| Novosibirsk | Ob | 0%
|
| Wrocław | Oder | 0%
|
| Ostrava | Oder | 0%
|
| Frankfurt, Brandenburg | Oder | 0%
|
| Oklahoma City | Oklahoma | 0%
|
| Ciudad del Este | Parana | 0%
|
| Rosario | Paraná | 0%
|
| Guangzhou | Pearl | 0%
|
| Shenzhen | Pearl | 0%
|
| Fargo | Red | 0%
|
| Cologne | Rhine | 0%
|
| Lyon | Rhone | 0%
|
| Ciudad Juarez | Rio Grande | 0%
|
| Nuevo Laredo | Rio Grande | 0%
|
| Matamoros | Rio Grande | 0%
|
| Salzburg | Salzach | 0%
|
| Antwerp | Scheldt | 0%
|
| Brussels | Senne | 0%
|
| Twin Falls | Snake | 0%
|
| Cluj-Napoca | Someș | 0%
|
| Harbin | Songhua | 0%
|
| Spokane | Spokane | 0%
|
| Cardiff | Taff | 0%
|
| Dundee, Scotland | Tay | 0%
|
| Reading | Thames | 0%
|
| Mosul | Tigris | 0%
|
| Diyarbakir | Tigris | 0%
|
| Bangui | Ubangi | 0%
|
| Salto | Uruguay | 0%
|
| Bremen | Weser | 0%
|
| Salem, Oregon | Willamette | 0%
|
| Eugene | Willamette | 0%
|
| Hereford | Wye | 0%
|
| Agra | Yamuna | 0%
|
| Billing, Montana | Yellowstone | 0%
|