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: DIGESTION 
Clue: This substance in your food slows down the digestive process & is what bile works on

SOLUTION: fat

PROBLEM: Category: SONGS 
Clue: The title song in an Elvis film, it was written for the 1937 Bing Crosby film "Waikiki Wedding"

SOLUTION: blue hawaii

PROBLEM: Category: "UNT"IL THE END 
Clue: To pursue for food or sport

SOLUTION:
hunt