TASK DEFINITION: You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.
PROBLEM: Category: TRAVEL U.S.A. 
Clue: Caligula would love the Caligula Suite in the Emperors Complex of this Las Vegas hotel

SOLUTION: caesars palace

PROBLEM: Category: BLASTS FROM THE PAST 
Clue: Many treasures have been excavated from this royal valley (in Egypt)

SOLUTION: valley of the kings

PROBLEM: Category: INCREDIBLE EDIBLES 
Clue: One recipe for making these chocolate-covered insects begins by saying, "Catch" them "at a Picnic Site"

SOLUTION:
ants