For some of this stuff you can use Freebase, which has an awesome queryable JSON API and a very open and permissive license. Our movie data is quite good for st

For some of this stuff you can use Freebase, which has an awesome queryable JSON API and a very open and permissive license. Our movie data is quite good for structured information, though not so much for unstructured trivia. [Disclosure, I work on Freebase for Google.]