There are only 1,826 billionaires in the world and there are some common traits that majority of them share.
According to price comparison website GoCompare, which analysed data from Forbes between 1996 and 2015, there are some major factors that the world's richest people seem to adhere to.
From sharing the same star sign to the average amount of children they usually have, there are some pretty weird common traits.
Check them out.
6. They're married — 88% of the world's billionaires have a spouse. The most well-known example right now is Facebook CEO Mark Zuckerberg, who is worth over $35 billion and is married to lawyer Priscilla Chan. Both recently welcomed their daughter Max into the world.

5. They have children — only 21% of the world's billionaires are childless. According to the Forbes data, a huge 25% of billionaires have four children in total while 17% have five or more like Donald Trump — Ivanka, Tiffany, Donald Trump, Jr., Eric and Barron.

4. They have degrees — Although billionaires like Virgin founder Richard Branson and Microsoft founder Bill Gates are famous for making their empires without a university education, 77% of the world's billionaires have a degree from Bachelor level upwards. Mexican telecoms billionaire Carlos Slim, pictured, got his degree in engineering.

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