Meet Zuckerberg

Hey guys! Meet the youngest billionaire in the world! No other than the 23-year-old Facebook founder Mark Zuckerberg.

He launched the social-networking site from his Harvard dorm room in 2004. Now it's worth a whopping $1.5 billion, earning him the 785th spot on Forbes magazine's annual list of the world's richest billionaires.

"He is the youngest self-made billionaire in human history," said the magazine's editor-in-chief Steve Forbes.