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: Romania and which other country joined the EU on the 1st January 2007?

SOLUTION: bulgaria

PROBLEM: From which opera by Mascagni does the famous Easter Hymn come?

SOLUTION: cavalleria rusticana

PROBLEM: Who played Vito Corleone in The Godfather?

SOLUTION:
marlon brando