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: ELEMENT NAMES 
Clue: Found by Carl Gustav Mosander, terbium is named for Ytterby, a village in this country

SOLUTION: sweden

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: BODIES OF WATER 
Clue: According to Hindu myth, this sacred river emanated from the toe of Vishnu

SOLUTION:
the ganges