Here is what the richest people around the world like to do when they have some free time.
20. Skiing — 7.2%
Dieter Mateschitz, billionaire owner of the Red Bull energy drink company, attends the men's downhill at the Hahnenkamm Ski Races in 2004 in Austria.
19. Watches — 7.7%
18. Fishing — 7.8%
17. Jewelry — 8.1%
Yvette Prieto flashes the rock given to her by husband Michael Jordan, billionaire owner of the Charlotte Bobcats.
16. Hunting — 8.8%
15. Dining — 10.9%
Uber founder Travis Kalanick cooks broccoli.
14. Golf — 11%
Donald Trump golfing.
13. Cultural events — 12.1%
Virgin chairman Richard Branson celebrates Virgin Atlantic's expansion into India in Mumbai.
12. Reading — 12.3%
Bill Gates shares what he's reading.
11. Football/soccer — 13.1%
Chelsea owner Roman Abramovich looks on as Chelsea win the Premier League title in London, England in 2015.Clive Mason/Getty
10. Collectibles — 14.1%
9. Automobiles — 14.5%
Tesla and SpaceX founder Elon Musk speaks during an event to launch the new Tesla Model X Crossover SUV.Justin Sullivan/Getty Images
8. Health and exercise — 14.8%
Facebook founder Mark Zuckerberg loves to run.
7. Boating — 14.9%
Oracle founder and CTO Larry Ellison, net worth of more than $48 billion, celebrates during the America's Cup sailing competition.
6. Wine and spirits — 15.9%
John Paul DeJoria is the founder of Patron Tequila.
5. Politics — 22.2%
Billionaire Michael Bloomberg served 12 years as mayor of New York City.
4. Fashion and style — 25.2%
Warren Buffett arrives dressed to the nines at a State Dinner in honor of British Prime Minister David Cameron at the White House.
3. Art — 28.7%
Walmart heiress Alice Walton's immense art collection can be viewed at the Crystal Bridges Museum of American Art in Bentonville, Arkansas.
2. Travel — 31%
Richard Branson poses alongside Virgin Australia staff.
1. Philanthropy — 56.3%
Bill and Melinda Gates are renowned for their commitment to philanthropy and their charitable work through the Bill & Melinda Gates Foundation.