U.S. Markets open in 8 hrs 11 mins
10 / 10
Oscar, premiati Christoph Waltz e Quentin Tarantino per 'Django Unchained'

10 high-school dropout millionaires

Tumblr co-founder David Karp, 26, just sold his blogging platform to

Yahoo! for $1.1 billion. By doing so, he joins a surprising list of the

rich, famous and diploma-less.