http://en.wikipedia.org/wiki/List_of_highest-grossing_films
See last section
1 Harry Potter $7,706,147,978
2 James Bond $6,159,601,036
3 Marvel Cinematic Universe $4,482,327,995
4 Star Wars $4,382,359,868
5 Tolkien's Middle-Earth $3,964,981,944
6 Pirates of the Caribbean $3,727,735,967...