15 Longest Rivers in the World

Some are river systems
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Forty1
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Last updated: March 14, 2026
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First submittedMarch 14, 2026
Times taken40
Average score66.7%
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Length (mi)
Answer
4,132
Nile
4,000
Amazon
3,915
Yangtze
3,710
Mississippi
3,442
Yenisey
3,395
Yellow
3,362
Ob
3,032
Parana
2,900
Congo
2,761
Amur
2,734
Lena
2,700
Mekong
2,635
Mackenzie
2,600
Niger
2,193
Volga
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