A flue is the passage inside which structure, where smoke from a fire goes up?

What is the name of the portly patriarch in "Cat on a Hot Tin Roof"? In a 1971 Top 40 hit, Cat Stevens sings of being followed by what? A catamaran is a boat with two of what? Both the novel "Catch-22" and the TV series "Baa Baa Black Sheep" are set during which war? Catcher Carlton Fisk was the 1972 American League Rookie of the Year with which team? Cate Blanchett played which title queen in a 1998 film? Catherine Hicks, Jessica Biel and Stephen Collins starred in which family drama? Catherine Zeta-Jones appeared in a 1994 adaptation of "The Return of the Native" by which author?