Q. Which is the largest gulf in the world?
Answer: Gulf of Mexico
Notes: The Gulf of Mexico is the largest gulf in the world. It's an extension of the Atlantic Ocean and is bracketed by Mexico to the west, south, and the South-Eastern United States to the north. As a basin, it spans an area of about 615,000 square miles (1.6 million square kilometers). It has rich biodiversity and is important for shipping and oil exploration.