Which of the following seas has the highest salinity?

A. Caspian
B. Mediterranean Sea
C. Baltic Sea
D. Red Sea

Correct Answer:

Option D – Red Sea

Explanation

The saltiest sea in the world is the Red Sea with 41 parts of salt per 1,000 parts of water. The warmest sea in the world is the Red Sea, where temperatures range from 68 degrees to 87.8 degrees F depending upon which part you measure.