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]: What, in 1985, was Madonna's first UK No. 1?
[EX A]: into the groove

[EX Q]: Who hit No.1 with Hollaback Girl in 2005?
[EX A]: gwen stefani

[EX Q]: Mary Arden had a famous son. Who was he?
[EX A]:
william shakespeare