1. Zuckerberg, 31, had the best year of all billionaires, having added 11.2billion dollars to his fortune and moving up from number 16 to six on the list. This is Zuckerberg's and Amazon's Jeff Bezos' first appearance in the top ten of Forbes' annual ranking.
4. The Chinese-made 3D fantasy/adventure film "Monster Hunt" broke a string of box-office records on its release in the country in July 2015, becoming the highest grossing film of the year in the Chinese mainland.