Question : Which of the following is the world's largest inland sea?
Option 1: Azov Sea
Option 2: Red Sea
Option 3: Mediterranean Sea
Option 4: Caspian Sea
Correct Answer: Caspian Sea
Solution : The correct answer is the Caspian Sea .
The Caspian Sea, bordered by five countries, Russia, Kazakhstan, Turkmenistan, Iran, and Azerbaijan, is the world's largest inland sea. Despite its name, it is technically a lake, as it is not connected to any oceans. The Caspian Sea covers an expansive area of about 371,000 square kilometres and boasts unique biodiversity, making it a significant geographical feature in the region.