10 longest rivers in the world – Our teachers lied to us about Mississippi, see where it is on the list (With Pics)

2. Amazon River, South America

6,400 km (3,976 miles). Its the second longest river in the world and is by far the largest by waterflow with an average discharge greater than the next seven largest rivers combined. The Amazon flows in the following countries: Brazil, Peru, Bolivia, Colombia, Ecuador, Venezuela, Guyana.