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 metal is mainly derived from the ore haematite?
[EX A]: iron

[EX Q]: Before going solo, Lionel Richie sang with which group?
[EX A]: the commodores

[EX Q]: Machu Picchu is a famous ruin in which South American county?
[EX A]:
peru