Rivers that form State/Provincial Borders (Canada/USA)

Try to guess all the rivers that are used for state or provincial borders in Canada and the USA.
Only includes USA and Can
"River" refers to any flowing watercourse, though some minor watercourses may not be counted
Includes international borders
Quiz by Potomak
Last updated: March 18, 2021
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First submittedMarch 18, 2021
Times taken17
Average score21.7%
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Arthur Kill
Big Sandy River
Big Sioux River
Blackwater River
Bois de Sioux River
Brule River
Byram River
Catawba River
Chattahoochee River
Chattooga River
Colorado River
Columbia River
Connecticut River
Delaware River
Des Moines River
Detroit River
Halls Stream
Hudson River
Kill Van Kull
Liard River
Menominee River
Missaguash River
Mississippi River
Missouri River
Montreal River
Niagara River
Ohio River
Ottawa River
Pawcatuck River
Pearl River
Perdido River
Pigeon River
Piscataqua River
Pocomoke River
Poteau River
Potomac River
Poultney River
Rainy River
Red River
Red River
Rio Grande
Runnins River
Sabine River
Salmon Falls River
Savannah River
Snake River
St. Clair River
St. Croix River
St. Croix River
St. Francis River
St. Francis River
St. John River
St. Lawrence River
St. Louis River
St. Marys River
St. Marys River
Tennessee River
Tidnish River
Tug Fork River
Wabash River
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