The Earth is unique planet in the :

The vast body of salt water that covers a considerable portion of the Earth's surface is called as an :

Which is the second largest of the world's oceanic divisions?

Which is the smallest ocean in the world?

Which is the busiest ocean in the world?

A book of maps is called an :

Maps are always drawn according to a :

Which is the smallest country in the world?

Which one of the following is the ratio of distance between two places on a map to their actual distance on the ground?

Which one of the following can represent the Earth in a simple and accurate way?