Cumberland, Washington D.C., Alexandria
Bismarck, Sioux City, Kansas City
Nizhny Novgorod, Kazan, Volgograd
Pittsburgh, Cincinnati, Paducah
Albuquerque, El Paso, Matamoros
Lanzhou, Baotou, Zhengzhou
Albury, Swan Hill, Renmark
Wichita, Tulsa, Little Rock
Kinshasa, Brazzaville, Kisangani
St. Cloud, St. Louis, New Orleans
Reading, London, Gravesend
Montreal, Trois-Rivières, Quebec City
Grand Junction, Las Vegas, Yuma
Chongqing, Wuhan, Shanghai
Jackson, Idaho Falls, Tri-Cities
Amazon
Arkansas
Colorado
Congo
Ganges
Mississippi
Missouri
Murray
Niger
Nile
Ohio
Po
Potomac
Rio Grande
Shannon
Snake
St. Lawrence
Thames
Volga
Yangtze
Yellow
Correct!
Incorrect
You left this blank