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]: Which king experienced regicide at the hands of Shakespeare's Macbeth?
[EX A]: king duncan

[EX Q]: Who wrote and starred in the comedy series It's A Square World?
[EX A]: michael bentine

[EX Q]: In Greek mythology, which mortal woman did Zeus visit in the form of a swan and seduce, making her the mother of Helen of Troy?
[EX A]:
leda