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:  'Hey Ya' was a 2003 hit for which US duo?

SOLUTION: outkast

PROBLEM: Which John Legend song knocked Pharell Willams completely off the No.1 spot on the US Billboard?

SOLUTION: all of me

PROBLEM: In the King James Version, which eponymous book of the Old Testament follows 'Isaiah' and precedes 'Lamentations'?

SOLUTION:
jeremiah