Does any river exist which has no tributary?

A tributary is a river in itself prior to be a tributary of another major river. Example.. There is a “river” called Bhadra in Karnataka, and it's a tributary of “river” Tungabadra which itself is a tributary of “river” Krishna. Now all the 3 are rivers only, while Bhadra doesn't have a tributary, the other two have. read more

A tributary is a river in itself prior to be a tributary of another major river. Example.. There is a “river” called Bhadra in Karnataka, and it's a tributary of “river” Tungabadra which itself is a tributary of “river” Krishna. Now all the 3 are rivers only, while Bhadra doesn't have a tributary, the other two have. read more

Since the water volume of the Rhine was/is greater than that of the Thames, the primary river is deemed to have been the Rhine, and the Thames to have been the tributary river, just as huge rivers like the Ohio and the Missouri are deemed tributaries of the Mississippi. read more