Friday the 13th one occurrence each. A Friday the 13th occurs during any month that begins on a Sunday. The fear of the number 13 has been given a scientific name: "triskaidekaphobia"; and on analogy to this the fear of Friday the 13th is called "paraskevidekatriaphobia", from the Greek words "Paraskeví" (Παρασκευή, meaning "Friday"), and "dekatreís" (δεκατρείς, meaning "thirteen"). The superstition surrounding this day may have arisen in the Middle Ages, "originating from the story of Jesus' last supper and crucifixion" in which there were 13 individuals present in the Upper Room on the 13th of Nisan Maundy Thursday, the night before his
Friday the 13th (2009 film) second weekend. By the end of its box office run, "Friday the 13th" earned an estimated $65 million at the United States box office, but failed to regain a top ten spot after its third weekend. , the 2009 film is the fifth-highest earning President's Day weekend with $45,033,454. It is the eighth-highest grossing weekend in the month of February, and the eighth- highest-grossing weekend for the winter seasonthe period from the first day after the New Year weekend until the first Thursday of March. "Friday the 13th" finished as the fourth-highest grossing film of any February with $59.8 million,