Who is the most intelligent person in the world?

In my view, no one person can be intelligent. First it will be good to define intelligence. What is intelligence. Let me put it that intelligence is the way the mind of a person works to provide optimum solution for a problem, or situation. If that is so, in these days, we can put the following persons as intelligent as they are good in extracting what is best for them in the available opportunities. (1)Politicians (2)Bulls (of bull market) (3)Big businessmen