Japanese cruiser Kitakami was created on 1921-04-15.
In terms of which rivers are fastest, the Mogami, Fuji, and Kuma would qualify first. In terms of the longest river, the Shinano takes first place. However, the river with the largest overall watershed is the Tono. Thus, which rivers are 'largest' depends on the criteria (though the first three listed are the best choice for the general question).
A river can be as long as a country! For example the Mississippi River is almost as long as the U.S vertically.
The river Alt is 28kilometers long.
The Charles River is about 81mi long.
The Missouri River is 2,341 miles long and is the longest tributary to the Mississippi River.
The River Wharfe is a river in Yorkshire, England and is 60 miles long.
the river nile it is 6695 km long
The Benue River Is 1400 Km Long
River crouch is 17.5 miles long
The Ebro river is 298 km long.
The Roe River is 12.6 meters long!