The 9 Longest Rivers in the World: From the Nile to the Congo

When it comes to rivers, longest doesn't necessarily mean biggest, and length can be difficult to determine, so the top spot will always be debated.

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Earth Science, HowStuffWorks

Geophysics, HowStuffWorks

About Jesslyn Shields

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Geophysics, HowStuffWorks

Earth Science, HowStuffWorks

The 9 Longest Rivers in the World: From the Nile to the Congo

Geophysics, HowStuffWorks

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HowStuffWorks - Learn How Everything Works!

Geophysics, HowStuffWorks

The 9 Longest Rivers in the World: From the Nile to the Congo - Kiến Thức Cho Người lao Động Việt Nam