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.

[EX Q]: Broadcast on live TV, what Dallas nightclub owner shot and killed total asshat Lee Harvey Oswald?
[EX A]: jack ruby

[EX Q]: A Skipjack is which type of fish?
[EX A]: tuna

[EX Q]: Iapetus (or Japetus) is a satellite of which planet?
[EX A]:
saturn