There are a LOT more than 4 rivers on the planet! You'll have to be specific if you want the right answer. Which 4 rivers are you wanting to know about?
there are 4 rivers
Yes there is several different rivers.
Canals are man made. Rivers are natural.
Christina Rivers is 5' 4".
Rio Rivers is 5' 4".
Different rivers are important for different reasons. The link below will give you a full listing.
The rivers were different.
William Halse Rivers Rivers died on June 4, 1922 at the age of 58.
What are the 4 largest rivers in Africa?
William Halse Rivers Rivers died on June 4, 1922 at the age of 58.
The Aliakmon, Acheloos, Pinios, and Everos rivers.