There is a national day for everything, and Jan. 19 is all about popcorn. National Popcorn Day celebrates that favorite movie snack, which can be enjoyed buttered, salted, caramelized, or plain.

It isn't a night at the movies if you don't get some buttery popcorn. National Popcorn Day is approaching, which means the best deals on your favorite theater snack. The origins of the holiday are ...