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: QUESTIONABLE SONGS 
Clue: The song that says, "Turn around & you're 2, turn around & you're 4" opens with this question

SOLUTION: where are you going?

PROBLEM: Category: AMERICA SINCE 1865 
Clue: On May 21, 1927 this American landed in Paris & was welcomed by a crowd of about 100,000

SOLUTION: charles lindbergh

PROBLEM: Category: BOWLING FOR DOLLARS 
Clue: When making your approach & roll, be sure to not cross over this "line" 60 feet from the headpin

SOLUTION:
a foul line