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: WHEN THEY WERE TEENS 
Clue: While a student at Hot Springs High, he played tenor sax in a jazz combo called Three Blind Mice

SOLUTION: bill clinton

PROBLEM: Category: SIMILES 
Clue: The expression this "as a judge" dates back to around 1700

SOLUTION: sober

PROBLEM: Category: LIFE 
Clue: Occuring in birds & reptiles as well as mammals, it's the fluid-filled sac that surrounds an embryo

SOLUTION:
amniotic sac