“Which movie would you want to smell like?” sounds like a prompt for a profile on a dating app for cinephiles. But let’s consider the question. I’d pick Top Gun over, say, Pretty Woman. A James Bond film seems like a safe bet for me—Casino Royale, perhaps, with its seductive smell of money, martinis, and Mayfair. Home Alone might smell of pine, cinnamon-apple potpourri and freshly baked sugar cookies, which would be nice this time of year. Pride and Prejudice might have notes of hyacinth mixed with the earthy aroma of rural England and the incense of a roaring hearth. That sounds promising but there were also a lot of horses involved in English country life during the Regency era.What about The Texas Chain Saw…