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 consistency, answers should be in all lower cased letters.
PROBLEM: Category: FAMILIAR PHRASES 
Clue: Pool table piece you don't want to be "behind"

SOLUTION: the 8 ball

PROBLEM: Category: BRONX CHEER 
Clue: It's where you can explore Jungle World & the Himalayan Highlands without ever leaving New York

SOLUTION: bronx zoo

PROBLEM: Category: IN PARIS 
Clue: The first endowed college of the University of Paris, it was founded by the chaplain of Louis IX

SOLUTION:
sorbonne