Statistics for Rivers with Single Country Drainage Basin

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Length	River	Country	% Correct
6,300	Yangtze	China	100%
4,241	Mackenzie	Canada	99%
2,348	Arkansas	United States	99%
3,672	Murray	Australia	96%
4,400	Lena	Russia	90%
1,012	Loire	France	81%
1,047	Vistula	Poland	68%
3,650	Tocantins	Brazil	65%
1,465	Godavari	India	55%
2,170	Ayeyarwady	Burma	54%
2,010	Northern Salado	Argentina	42%
1,210	Vaal	South Africa	42%
1,550	Magdalena	Colombia	38%
1,415	Marañón	Peru	38%
1,010	Essequibo	Guyana	28%
1,182	Kızıl River	Turkey	28%
1,599	Beni	Bolivia	26%
1,280	Lomami	DR Congo	23%
1,143	Kapuas	Indonesia	13%
1,270	Lerma	Mexico	13%
1,100	Draa	Morocco	12%