Which massive South American water body, often considered the second-longest river in the world, holds the undisputed title for the greatest volume of water discharged, accounting for roughly one-fifth of the total water entering the world’s oceans?

💡 Explanation:

The Amazon River, though often debated as the second-longest after the Nile (depending on measurement techniques), overwhelmingly surpasses all other rivers in flow volume. It discharges more water than the next seven largest rivers combined.