• Nile River
  
  
  

Nile river is the first longest river in the world. It is located in North-East Africa which is about 6650 kilometers. For Egypt and Sudan Nile's water is the primary water resource. Nile's water resources are evenly shared by nearly seven countries namely Tanzania, Uganda, Rwanda, Burundi, the Democratic Republic of the Congo, Kenya, Ethiopia, South Sudan, and Egypt.

• Amazon River
  
  

Amazon river is the second longest river in the world flows in South America which is around is around 6400 kilometers. The Amazon flows in countries as follows Brazil, Peru, Bolivia, Colombia, Ecuador, Venezuela, and Guyana.

• Yangtze River
  
  

Yangtze River is the longest river in Asia. Yangtze River is also named as the third longest in the world. It has its flow in China with 6300 kilometers.

• Mississippi River
  
  

The Mississippi River flows mainly in the United States almost 98.5 %. The rest of the river flows in Canada which is 1.5%. It flows in Jefferson, North America around 6725 kilometers.

• Yenisei River
  
  

Most of the river around 97% flows in Russia and rest of the river flows in Mongolia. A large part of the river flows to the Arctic ocean. It flows in Selenge, Asia which is around 5539 kilometers.

• Yellow River
  
  

Yellow River is also known as Huang He which is the second longest river in Asia. It flows in China with 5464 kilometers.

• Ob - Irtysh
  
  
  

It is a river which flows in countries Russia, Kazakhstan, China, and Mongolia. It flows in Asia with 5410 kilometers.

• Río de la Plata–Paraná–Rio Grande
  
  
  

It flows in Brazil, Argentina, Paraguay, Bolivia and Uruguay with 4880 kilometers.

• Congo
  
  

In measures of the volume of water discharged, Congo is the third largest river. It is also named as the world's deepest river with depths of 220 m. It flows in Africa with 4700 kilometers.

• Amur
  
  
  

Amur is a river which separates Russia Far East from Northeastern China. It flows in Asia with 4444 kilometers.