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.

Q: Who hit No.1 with Hollaback Girl in 2005?

A: gwen stefani
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Q: The album Hysteria was a release by which rock band?

A: def leppard
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Q: What is the most notable invention of Hippolyte Mege-Mouries?

A:
margarine
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