Bezos' other holdings include the Washington Post and Blue Origin, a private space travel business that intends to take tourists to space. Related: Jeff Bezos is the smartest guy in business. Bezos grabbed the title of world's richest person in July, when he briefly passed Bill Gates.
Bernard Arnault, with a fortune of $72 billion, reclaims the title of richest European for the first time since 2012. There are 259 newcomers including the first ever cryptocurrency billionaires; two Canadians whose toy company is behind Hatchimals and PAW Patrol; two Americans who founded online retailer Wayfair; and a 35-year-old heiress who runs In-N-Out Burger.