According to Wikipedia, the three largest river basins/watersheds by area in descending order are: the Amazon basin, the Congo basin, and the Mississippi basin.
However, if you list rivers by drainage area, you get:
Amazon - 6,915000 km2
Río de la Plata - 4,144,000 km2
Congo - 3,680,000 km2
Nile - 3,349,000 km2
Ob - 2,990,000 km2
Mississippi - 2,980,000 km2
Worlds largest animal: Blue Whale
Watersheds are also known as drainage basins. The most common means to seperate watersheds is in the form of ridges and hills. The largest watershed in the United States is the Mississippi River which drains water from the Midwest to the Gulf of Mexico.
the worlds largest swamp is the Sudd thx for asking
USA has the worlds largest rail network.
The worlds largest natural magnet is the earth itself.
ch did the worlds largest lollipop weigh
Avenida 9 de Julio is the worlds LARGEST road. Only LARGEST. not WIDEST. Avenida 9 de Julio is the worlds LARGEST road. Only LARGEST. not WIDEST.
Top Flite is the worlds largest golf club manufacturer.
The worlds second largest peninsula is located in Charlo, New Brunswick Canada.
I think the worlds largest country is Russia, the worlds largest continent is either Africa or China,im not entirly sure.
The Pacific Ocean is the largest.
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