The answer is Except their water.
Amazon Rain forest is rich in Oil, Medicinal Plants, and it create about 20 % of world's oxygen, but people around the world doesn't rely on their water so much
The Supreme Court- this is the highest court in the United States
You mean what possible advantage could Oligarchy have?
Oligarchy could mean that people in power will have good education and for example won't be manipulated by populists. For example often people choose their representatives based on very little information, and in an oligarchy, where a small portion of a society (the riches and best educated) rules, it could be more likely that the rulers will have the necessary education and preparaation.
