By what name is the river Ganges known in Bangladesh?

In which ocean does the Nile River fall?

Which water stream is called by the Japanese people because of its deep blue color 'Black Stream of Japan'?

Which is the fastest flowing ocean current in the world?

Which sea does not have a coast?

Where is Port Blair located?

By what other names are the cold deserts of the world known?

There is a dispute between India and Sri Lanka over which island?