It’s movie night. It’s game night. It’s Wednesday. Who really needs a reason to make a bowl of popcorn? Popcorn is a whole grain, unprocessed food that is healthy for snacking (before the butter, anyway). For those who prefer a reason to indulge, Thursday is National Popcorn Day — as proclaimed by the National Popcorn Board, which promotes the snack.adcelannotate = {"mobilepaywallcategory" : "MOBILE_PREM-FOOD","nativepaywallcategory" : "NATIVE_PREM-FOOD"};