Major Rivers of the United States Quiz

Which river separates Canada from the United States?

• Hudson River

• Mississippi River

• St. Lawrence River

• Ohio River

How long is the St. Lawrence River?

• 1,450 miles

• 2,320 miles

• 981 miles

• 1,864 miles

Where does the Ohio River start?

• Montreal

• Cairo, Illinois

• Pittsburgh, Pennsylvania

• New York

How many states does the Ohio River flow through or border?

• Eight

• Ten

• Six

• Four

What is the source of drinking water for more than 3 million people?

• Colorado River

• Ohio River

• St. Lawrence River

• Mississippi River

Which river is slightly shorter than the Missouri River?

• Ohio River

• Mississippi River

• Hudson River

• Rio Grande River

How many U.S. states does the Mississippi River flow through?

• Nine

• Ten

• Eleven

• Eight

Which river forms the longest river system in the USA and North America when combined with the Missouri River?

• Ohio River

• Mississippi River

• St. Lawrence River

• Colorado River

How long is the Rio Grande River?

• 1,450 miles

• 981 miles

• 1,896 miles

• 2,320 miles

Which river forms the international boundary between Mexico and the United States?

• Rio Grande River

• Mississippi River

• Hudson River

• Colorado River