(Undated) -- The numbers are in for Iowa's favorite Valentine's Day candy. Candystore.com says the top Valentine's Day candy in Iowa is M&M's, followed by conversation hearts, and Ghirardelli Gift Boxes. Conversation hearts took the top spot in neighboring Missouri, Illinois, and Wisconsin. In Minnesota the top candy is heart-shaped boxes of chocolates and in Nebraska its cupid corn, the Valentine's Day version of candy corn. The list of every state's favorite candy is available here.