TASK DEFINITION: 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.
PROBLEM: Who was on the throne of England in 1472?

SOLUTION: edward iv of england

PROBLEM: The Guarani is the principal unit of currency of which country?

SOLUTION: paraguay

PROBLEM: Which character in Shakespeare's Hamlet says Beware of entrance to a quarrel but being in, bear't that the opposed may be aware of thee?

SOLUTION:
polonius