World's Biggest Watersheds Quiz

Guess the world's 20 largest river drainage basins by area

source:https://en.wikipedia.org/wiki/List_of_drainage_basins_by_area

Watersheds are named after their primary river

One of these rivers flows into an endorheic lake

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Last updated: October 4, 2020

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First submitted	October 4, 2020
Times taken	59
Average score	60.0%
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Area (square miles)	Watershed
2,372,670	Amazon
1,440,501	Congo
1,256,706	Nile
1,236,371	Mississippi
1,151,547	Ob
997,188	Parana
986,255	Yenisei
890,638	Lena
873,263	Niger
745,160	Amur

Area (square miles)	Watershed
697,000	Mackenzie
664,942	Yangtze
626,000	Meghna
544,771	Volga
514,510	Zambezi
417,654	Indus
414,000	Nelson
405,452	Murray
405,267	Saint Lawrence
368,216	Orinoco