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.

Category: ONTARIO 
Clue: The Ambassador Bridge, world's largest int'l suspension bridge, links Windsor, Ontario & this city
detroit, michigan

Category: THE OTHER 2 LITTLE PIGS REBUILD 
Clue: They say "people who live in" these "houses shouldn't throw stones", but if it's 9 inches thick, Pig 1 says fire away!
glass houses

Category: INVENTIONS 
Clue: An 1890s bottle cap invented by William Painter was lined with this; plastic-lined ones appeared years later

cork

