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]: Fe is the chemical symbol for what metal?
[EX A]: iron

[EX Q]: Which London Underground line connects Euston and Waterloo?
[EX A]: northern line

[EX Q]: On which island will you find 'Fingal's Cave'?
[EX A]:
staffa