Top 10 Youngest Billionaires in the World....

There are 1,426 billionaires in the world. Only 29 of them are less than 40 years old.  Out of these 29 people, 11 are from United States of America. Here is the list of the top 10 Youngest Billionaires in the world.( I listed according to age)

10. Ayman Hariri

Age           : 34
Net Worth : $1.35 billion
Country     : Lebanon

Ayman Hariri is the one of the sons of Late Lebanese leader Rafic Hariri. He is involved in Saudi Oger, a construction company. He has a major stake in Turk telecom, a Turkish Telecommunications Company.

09. Sean Parker

Age           : 33
Net Worth : $2 billion
Country     : United States of America

Sean Parker was the first president of Facebook. He is also co-founder of Plaxo (Social Network), Napster (Online Music Service) and Airtime(Video Website). He also works as Board of Directors at Spotify (Music Firm) and Yammer (Social Network).

08. Marie Besnier Beauvalot

Age           : 32
Net Worth : $1.5 billion
Country     : France

Marie, 32, along her with siblings inherited French dairy giant Lactalis, producers of popular President brie among hundreds of other cheese, milk and yogurt brands. Lactalis is the largest dairy products group in the world.

07. Fahd Hariri

Age           : 32

Net Worth : $1.35 billion

Country     : Lebanon

Fahd Hariri is the youngest son of Late Lebanese leader Rafic Hariri. Fahd's father was killed in a terrorist attack. Following in his father's footsteps, Fahd became a contractor, developing buildings and other construction projects in Beirut. He also owns a furniture company.

06. Yang Huiyan

Age           : 31

Net Worth : $5.7 billion

Country     : China

Yang Huiyan's father who was the co-founder of the real estate firm Country Garden Holdings transferred his shares to Yang Huiyan before the company's IPO in 2007. Yang Huiyan is China's richest woman.

05. Eduardo Saverin

Age           : 30

Net Worth : $2.2 billion

Country     : United States of America

Eduardo Saverin is one of the five co-founders of facebook. As of now, he has a 5 % stake in facebook. Saverin was Mark Zuckerburg's one time best friend.

04. Scott Duncan

Age           : 30
Net Worth : $5.1 billion
Country     : United States of America

Scott Duncan was one of he four children who inherited Late Dan Duncan's firm Enterprise Products. It is a natural gas and crude oil company with it's headquarters in Houstan, Texas.

03. Albert Von Thurn und Taxis

Age           : 29
Net Worth : $1.5 billion
Country     : Germany

Albert Von's Father died when Albert Von's age was 8. He had to wait till 10 more years to inherit his father's fortune. Real Estate and 36,000 hectares of woodland are some his assets.

02. Mark Zuckerberg

Age           : 28

Net Worth : $13.3 billion

Country     : United States of America

Zuckerberg is the Chief Executive, Chairman and one of the five co-founders of Facebook. In 2013 his personal worth is estimated to be a whopping $13.5 billion. Zuckerburg has been named among the 100 most influential people in the world by Time Magazine.

01. Dustin Moskovitz

Age           : 28
Net Worth : $3.8 billion
Country     : United States of America

Dustin Moskovitz is one of the co-founders of facebook. He left Facebook in 2008 and co-founded Asana, a web and mobile application. Moskovitz is just 8 days younger than Mark Zuckerberg.