Before this entrepreneur was the multibillionaire we all know today, he worked at McDonald’s for a summer and studied their automation system. His global online marketplace uses similar models of efficiency and speed. Who is he?

• Jeff Bezos

• Bill Gates

• Richard Branson

Ray Kroc, the founder of McDonald's, was famously denied a permit for franchise location in which family-favorite vacation location?

• Central Park

• Disneyland

• Mount Rushmore

Which founder of Apple was fired in 1985, only to be re-appointed as CEO in 1997 at the age of 42?

• Steve Wozniak

• Steve Jobs

• Mark Zuckerberg

This entrepreneur was exactly 40 when she opened her flagship bridal store in New York City. She is:

• Donatella Versace

• Peggy Olson

• Vera Wang

Who has been reported to be on track to be the world’s youngest self-made billionaire from her global cosmetics company?

• Kylie Jenner

• Rihanna

• Selena Gomez

Mark Zuckerberg, Facebook founder, gave how much money to charity in 2017?

• Almost $2 billion

• $500,000

• $0

Who are some of the billionaires who joined The Giving Pledge, an organization which makes its members promise to give half of their net worth to charity?

• Bill Gates

• David Rockefeller

• Warren Buffet

• All of the above

• None of the above

Sara Blakely, founder of Spanx, worked what job before founding her billion-dollar empire?

• She worked in fast food

• She was a stand-up comedian

• She sold makeup door to door

Many entrepreneurs, despite their wealth, continue to live frugally. Which billionaire still lives modestly, in the house he bought for $31,000?

• John Caudwell

• Warren Buffett

• Mark Cuban

Female entrepreneurs, now more than ever, are becoming a part of the 10-figure club. Which African-American media mogul is a billionaire?

• Tyra Banks

• Wendy Williams

• Oprah Winfrey