Question: who is the richest person in the world and where do they live?
Answer: Jeff Bezos (U.S.) CEO, Amazon.
Bill Gates (U.S.) Co-founder, Microsoft. ... 
Bernard Arnault & family (France) Chairman and CEO, LVMH Moët Hennessy Louis Vuitton. ... 
Warren Buffett (U.S.) CEO, Berkshire Hathaway. ... 
Larry Ellison (U.S.) Co-founder, Oracle. ... 
Amancio Ortega (Spain) ... 
Mark Zuckerberg (U.S.) ... 
Jim Walton (U.S.) ...