The Amazon River is the largest river in the world, and it is a bit exaggerated. The Amazon River is located in South America. It is the world's largest river in terms of flow, basin, tributaries and the second longest river. The river has a total of 15,000 tributaries, which are distributed over a large area of ​​South America, and its basin area is almost as large as the entire Australia. The flow is the largest in the world, greater than the sum of the flows of the other three major rivers: the Nile, the Mississippi and the Yangtze. When it comes to the depth of the river, it is also much deeper than the Yangtze River. The average depth of the Yangtze River is 25 meters, and 31 meters is the deeper part. The Amazon River is located in the tropical rainforest climate zone, with many tributaries. The amount of water it inputs into the ocean each year accounts for 20% of the world's river water output, and the depth can reach 45 meters.