Fast food chain, Wendy’s (NYSE:WEN) surpassed Burger King as the number 2 burger chain according to research firm, Technomic.Last year, Wendy’s sales were $8.5 billion while Burger King came to $8.4 billion.McDonald’s came at number 1 with sale of $34.20 billion.The Wendy’s Company finished slightly lower on the day, down 0.2% to $5.03.