The element named after a river is 'samarium,' which is named after the Vistula River in Poland.
There is no saint named Cale. However, there is a vegetable named kale.
There was no explorer named after the Hudson river. The Hudson river was named after the explorer, Henry Hudson.
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Russia, named after the Russian River in California. for more information on this,
Nobody knows who exactly named this river, as it was frequently confused with the Colorado River.
Maa ki eyes
yes the Columbia river was named after Columbus
St Mary's River was named after St.Mary
India, which is named after the indus river.