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: QUOTABLE DEFINITIONS 
Clue: Ted Hughes wrote that it's where a child can sit "with the genius of the Earth"

SOLUTION: library

PROBLEM: Category: EUROPEAN LANGUAGES 
Clue: In this language spoken by 120 million worldwide, all of the days of the week but one end with the same 3 letters

SOLUTION: german

PROBLEM: Category: WORD ORIGINS 
Clue: Appropriately, this word comes from Greek words meaning "sharp" & "dull"

SOLUTION:
oxymoron