Question

how much rivers in world...?

Answer 1

as a result the length measurement of many rivers are only approximations .In particular there has long been disagreement as to whether the or the amazon is the world's longest river
Nile
Amazon
Yangte
Congo
yellow
amur
there are 947

Answer 2

As a result, the length measurements of many rivers are only approximations (see also coastline paradox). In particular, there has long been disagreement as to whether the Nile or the Amazon is the world's longest river.