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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
Quiz by Werifesteria
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Last updated: October 4, 2020
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First submittedOctober 4, 2020
Times taken41
Average score60.0%
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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
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