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: SUPERHEROES
Clue: For a while the Hulk was gray, but now he's this color

SOLUTION: green

PROBLEM: Category: U.S. BODIES OF WATER
Clue: Give yourself a hand if you know that this group of New York lakes includes Otisco, Owasco & Cayuga

SOLUTION: the finger lakes

PROBLEM: Category: WE THREE KINGS
Clue: Of Ivan the Terrible, Peter the Great or Nicholas II, the one ruling when Ben Franklin was born

SOLUTION:
peter the great