By alang.consultant New York (Knewz) — Order up! Super Bowl Sunday marks the most popular day in the calendar to order a pizza, according to data from the pizza-ordering app Slice. It should come as no shock as the NFL’s penultimate game has become one of the biggest party days of the year. Halloween is the second most popular day, followed by Thanksgiving Eve and then New Year’s Eve. Slice recently released extensive data about pizza complied from 18,000 independent pizzerias across the nation. The data even broke down that 6 p.m. is the most popular time to order pizza and Friday is the most…