Which sea in between Europe and Asia ??

 This question was asked on Koun Banega Karodpati program.

Question 

Which water body lie between Europe and Asia bordering Iran ??

1.  Baltic sea 

2.  Caspian sea

3.  Yellow sea

4.  Black sea 

Answer 

We will start looking at options one by one.

Black sea is large inland sea nestled between Europe and western Asia.

It is bordered by  Ukraine,     Russia         Georgia          Turkey        Bulgaria     Romania 

It is not bordered by Iran.

Black sea ruled out    !!!!

  Yellow sea is entirely in Asia bordering China        South Korea        North Korea.

Yellow sea ruled out !!!

Baltic sea is located in Northern Europe.   Bordered countries    Denmark      Sweden          Finland          Russia           Estonia         Latvia 

Baltic sea ruled out   !!!!

Caspian sea lies at the junction of Europe and Asia.  Bordering countries   Russia          Kazakhstan          Turkmenistan          Iran         Azerbaijan 

Since Caspian sea fulfils all the criteria 

ANSWER                CASPIAN SEA      !!!