Who knew? ….. Popcorn fact or a movie fact? John-Bryan Hopkins Due to sugar shortages to make candy during World War II, movie theatre owners turned to popcorn, which is now the best selling snack at movie theatres today. Share Me:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)MoreClick to email a link to a friend (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Like (Opens in new window) Categories: Food Facts