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 consistency, answers should be in all lower cased letters.
PROBLEM: Category: COME HERE OFTEN? 
Clue: Hoste is an island in this fiery-sounding archipelago off Chile

SOLUTION: tierra del fuego

PROBLEM: Category: POTPOURRI 
Clue: Country in which you'd find the Book of Kells

SOLUTION: ireland

PROBLEM: Category: BODY LANGUAGE 
Clue: Even Shakespeare used the phrase "cheek by" this, in "A Midsummer Night's Dream"

SOLUTION:
jowl