Based on the clue 'a perfect one of these is 516 sheets not 500', what is the answer?

Based on the clue 'a perennial good guy now in bruce lees return of t...', what is the answer? Based on the clue 'a perfect 3 game series of 12 strikes in each game...', what is the answer? Based on the clue 'a perfect game is this score', what is the answer? Based on the clue 'a perfect number is the sum of all of these except...', what is the answer? Based on the clue 'a perfect trailer goes off without one', what is the answer? Based on the clue 'a performing arts center at cal state long beach i...', what is the answer? Based on the clue 'a perfumers job has this anatomical name one of t...', what is the answer? Based on the clue 'a perfusionist operates the medical machine named ...', what is the answer?