One of the richest people in the world, billionaire Warren Buffett, lives in a house that he bought in 1957 located in Omaha, Nebraska. Buffett often visits fast-food restaurants, drinks 5 cans of Coke every day, plays bridge with his friend Bill Gates, and likes to play the ukulele. He’s very generous and donates huge amounts of money to charities, including the Bill and Melinda Gates Foundation.