Go with the flow: Test your knowledge of U.S. rivers and waterways
20 Questions | 60 Points
In which river was the first hydroelectric plant built in the US?
3/3
Points
Image credit: Muhammad Nasir
Play a new challenge
We Celebrate These Unparalleled Americans with Our Record-Breakers Quiz!
Culture
Signed, sealed, delivered: A postal service quiz!
General
Our country has many islands. Can you identify these 20?
Geography
How much do you know about Hawaii?
Geography