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Rivers play an important role on Earth by providing us with fresh water, supporting wildlife and making our lives easier and more livable.
If you ask for the definition of a river, a river is a water system consisting of a main river and the smaller streams that join it. These river systems carry water over great distances before it finally flows into the ocean.
In this article, we will look at what makes these river systems special, where they are found, and why they matter.
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List of Longest Rivers in the World
Rivers play an important role in shaping the geography and history of our planet. They supply water to millions of people and provide homes to many types of wildlife. Here are the top 10 longest rivers in the world:
| S.No | River | Flows In (Countries) | Length (Miles) | Length (km) |
| 1 | Nile | Ethiopia, Sudan, Egypt, Uganda, DR Congo, etc. | 4,130 | 6,650 |
| 2 | Amazon | Brazil, Peru, Colombia | 3,976 | 6,400 |
| 3 | Yangtze | China | 3,917 | 6,300 |
| 4 | Mississippi-Missouri | United States | 3,902 | 6,275 |
| 5 | Yenisei | Russia, Mongolia | 3,445 | 5,539 |
| 6 | Yellow River | China | 3,395 | 5,464 |
| 7 | Ob-Irtysh | Russia, Kazakhstan, China, Mongolia | 3,362 | 5,410 |
| 8 | Paraná | Brazil, Argentina, Paraguay, Bolivia | 3,032 | 4,880 |
| 9 | Congo | DR Congo, Angola, Tanzania, etc. | 2,922 | 4,700 |
| 10 | Amur | Russia, China, Mongolia | 2,763 | 4,444 |
Longest Rivers in the World

Source: World Atlas [NILE RIVER]
The Nile River is the longest river in the world. It passes through northeastern Africa and ends in the Mediterranean Sea. The Nile River helped ancient civilisations flourish and is still the main water source for Egypt and Sudan.
The river is home to Nile crocodiles, African softshell turtles, hippopotamus and other fauna. The Nile crocodile is one of the largest reptiles in the world.

The Amazon River, in South America, is the second-longest river in the world, but it has the highest flow. It delivers about 20% of the world's fresh river water to the sea.
The river flows through the vast Amazon rainforest, home to pink river dolphins, piranhas, giant otters, and other animals.
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The Yangtze River is the longest river in Asia and runs entirely through China. It supplies most of China's hydroelectric power and supports many people who live nearby.
The river is famous for its beautiful scenery, especially in the Three Gorges area. It is also home to animals such as the Yangtze finless porpoise, the Chinese crocodile, and the giant sturgeon.
FOR YOU| Which River is known as the Amazon of India?
Conclusion
To sum up, these rivers are some of the world's most important waterways. From Africa's Nile to South America's Amazon, they help billions of people by supplying essential resources. They are not just long; they are key to farming, energy, and transport. Protecting them matters for our environment and for the future.
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