The Caribbean, usually referred to as the West Indies, is made up of the Caribbean Sea and its islands. Play this informative Caribbean map quiz and see how well you know about the location of various islands. The Atlantic Ocean surrounds the Caribbean Sea to the eastern Gulf of Mexico ... see more to the west. Do you know what the biggest island in the Caribbean is? What separates Cuba and the United States? Get answers to all this and much more in this Caribbean map quiz. see less