3. Sultan of Brunei Hassanal Bolkiah Mu’izzaddin Waddaulah – Net Worth: $20 billion
The Sultan of Brunei is not only a Sultan but also the Prime Minister which gives him complete control over the country.
What’s your hobby? Everyone has to have one, right? But I’m sure yours isn’t that extravagant as his. He collects cars, but only the most expensive cars in the world.
He had anywhere from $3,000 to $6,000 cars including 600 Rolls Royce alone. How come anyone manage to put together such a big collection?
Like the others monarchs in our top, this one draws much of his wealth from the country’s oil supply, which its reserves could run out in just 25 years from now.