If 3 squared is 9, what is 13 squared?

On which classic TV game show did three people all claim to be the same person? In horseshoes, what is a throw that encircles the stake, worth three points, called? What is three goals by one hockey player in one game called? Which psychoanalytic term, Latin for "I", is also used to mean a person's sense of self-esteem? Three strangers are united by tragedy in which 2003 film titled "___ Grams"? Which NFL team won Super Bowls played in 1983, 1988 and 1992? Torpedoes from the British cruiser Dorsetshire helped finish off which German battleship on May 27, 1941? Gas, electric and convection are three types of which kitchen appliance used for baking?