Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

The Hudson River forms the boundary between the states of New York and what other?
new jersey

The Griffith Observatory is situated in what US City?
los angeles

Which 1999 Oscar winning film was directed by Mike Leigh and starred Jim Broadbent as Gilbert of Gilbert and Sullivan fame?

topsy-turvy