167
The 5 largest rivers basins
(discuss.tchncs.de)
For the map enthused!
Rules:
post relevant content: interesting, informative, and/or pretty maps
be nice
eurasia, are you even trying?
It depends on how you define a river. This map displays Rio de la Plata as a river, but that's debateable, officially it's an estuary. If you separate Parana and Uruguay rivers, than the Ob river basin in Asia is bigger than any of those.
https://en.wikipedia.org/wiki/List_of_drainage_basins_by_area