>> tucker: we found out that lauren is a great competitor. you know the rules, we will repeat for the audience at home peered hands on buzzers, i asked the question, the first want to pause in gets to answer the question. this is key. you must wait until i finish asking the question in order to answer it. you can answer one technology by saying your name. each correct answer is with a single point, each incorrect answer detracts a point from your total. the cool math of a "final exam." best of five wins. ready? good luck. we are going to begin with multiple choice question. in a marketing move that is either brilliant or insane, what fast food chain is now selling fire logs to make your whole house smell like their food? is the restaurant a, burger king, b, kfc, c domino's? lauren blanchard. >> it is kfc. >> tucker: kfc, you are definitive on that. is it kfc? >> if you're looking to kick start your christmas season, you might want to get yourself one