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 term paparazzi' is derived from the name of a character in which film by Federico Fellini?
la dolce vita

Who was the Roman equivalent of the Greek God of Love, Eros?
cupid

Which sci-fi series was the basis of the film Serenity and created by Buffy creator Joss Wheadon?

firefly