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.

[Q]: In the film `Seven` what is the name of the killer played by Kevin Spacey?
[A]: john doe


[Q]: Calamine is the chief ore of which metallic element?
[A]: zinc


[Q]: In which 1953 film did Marilyn Monroe play gold-digger Lorelei Lee?
[A]:
gentlemen prefer blondes