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.
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Question: Category: DUMB GUYS' GREATEST INVENTIONS 
Clue: Dumb guys think it's cool they get to slide their own credit card at the store; even cooler? This word for "slide"

Answer: swipe


Question: Category: PEOPLE FROM PLACES 
Clue: Novocastrian is a posh name for residents of this British city on the Tyne

Answer: new castle


Question: Category: MOTHER GOOSE 
Clue: "Bobby Shafto's gone to sea" with these "on his knee"

Answer:
silver buckles