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: HI, I "Q" 
Clue: It's a synonym for idiosyncrasy

SOLUTION: quirk

PROBLEM: Category: ZOOLOGY 
Clue: Unlike the octopus or squid, the nautilus may have up to 90 of these armlike appendages

SOLUTION: tentacles

PROBLEM: Category: READER'S DIGEST: AMERICA'S BEST 
Clue: Lasting a scary 4 minutes, Revenge of the Mummy at 2 of this studio's theme parks is "America's Best Roller Coaster"

SOLUTION:
universal