Rivers Forming US State Borders

Here are the most well known 24 (out of a total of 45) rivers that form a boundary between neighbouring US states. If we give you the bordering states, can you name the rivers?
River names are in alphabetical order, and are one word unless marked otherwise.
Quiz by Jerry928
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Last updated: September 25, 2014
First submittedSeptember 23, 2014
Times taken227
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States
River
Minnesota, N Dakota, S Dakota
Bois de Sioux
Alabama, Georgia
Chattahoochee
Arizona, California, Nevada
Colorado
Oregon, Washington
Columbia
New Hampshire, Vermont
Connecticut
Delaware, New Jersey, 2 others
Delaware
New Jersey, New York
Hudson
Arkansas, Illinois, Iowa, 7 others
Mississippi
Iowa, Kansas, Missouri, 2 others
Missouri
Illinois, Kentucky, Ohio, 2 others
Ohio
Louisiana, Mississippi
Pearl
Maine, New Hampshire
Piscataqua
States
River
DC, Virginia, 2 others
Potomac
Minnesota, North Dakota
Red River of the North
Arkansas, Oklahoma, Texas
Red River of the South
New Mexico, Texas
Rio Grande
Minnesota, Wisconsin
St Croix
Florida, Georgia
St Marys
Maine, New Hampshire
Salmon Falls
Georgia, South Carolina
Savannah
Idaho, Oregon, Washington
Snake
Kentucky, Tennessee, 2 others
Tennessee
Kentucky, Virginia, West Virginia
Tug Fork
Illinois, Indiana
Wabash
+1
Level 71
Sep 23, 2014
I typed "red north" and "red south" without results. If you're going to require the whole name then don't supply the words in between.
+1
Level 75
Sep 23, 2014
Now fixed! The two-word answers work now.
+1
Level 81
Sep 23, 2014
I agree.
+1
Level 65
Apr 27, 2021
Looked to see if anyone had this idea and sure enough I was beaten to the punch! Can I make a version of this quiz that includes all 45?
+1
Level 75
Apr 27, 2021
Sure! Let me know when you've done it, and we'll add a link to it on this quiz.