Waterbody surrounded by land at all the sides

 This questions was asked on Koun Banega Karodpati program.

Question 

Which is the water body covered by land at all the sides ??

1.  Red sea

2.  Caspian sea

3.  Arabian sea

4.  South china sea

Answer 

Caspian sea is the largest enclosed inland water body in the world.

It is bordered by 5 countries. They are ---

Russia         Iran           Azerbaijan           Kazakhstan       Turkmenistan 

But there are still other notable enclosed water bodies.

1.  Dead sea  borderd by Israel  Jordan    Palestine 

2.  Salton sea in California, USA