We all know that Bill Gates, Mark Zuckerberg and Richard Branson are among the billionaires in Forbes' list, we know how they got there and how much they're worth. But there are a lot of facts about Forbes' list that people don't know.
For example, some really wealthy people out there became incredibly successful through the strangest, most unexpected enterprises.Did you know that a man in China became a billionaire thanks to after-school tutoring? And that the three youngest billionaires on the list are all from Norway?
And did you know that video games can make you just as rich as the next big finance magnate? You might be surprised to know that women only make up for 11% of the total number of billionaires, and that there are 2043 people on this planet who are worth over a billion US dollars. Here are some unexpected facts and figures about the richest people on earth.