useless trivia: What Word Means: A Cleared Jungle Area Used For Farming?

Questions

There are approximately 320,000 ------------- in the world.?

The Gulf countries of the Middle East are located on the Arabian Gulf - it is important when visiting or conducting business in the Gulf countries to not refer to that body of water as the ---------------?

There are four mountain ranges in New York State: Adirondack, Catskill, Shawangunk, and ----------?

The Hawaiian Islands are the projecting tops of the biggest mountain range in the world. Mauna Kea, on the island of Hawaii, is the largest mountain on Earth - though partially submerged, it is 4,000 feet taller than -----------------?

The highest mountain in the British Isles, Ben Nevis in western ----------, is just 4,406 feet high. In many other countries, a "mountain" of this size would be considered something less than a large hill.?