Three of which kind of leaf appear on Ontario's coat of arms?

After the 2004 World Series, fans in which city celebrated their team's first championship since 1918? Which composer's famous operas "Rigoletto", "Il trovatore" and "La traviata" premiered between 1851 and 1853? In 1939, Massachusetts, Connecticut and which other original state symbolically ratified the Bill of Rights? Three of the men who raised the flag on Mount Suribachi in World War II had bit parts in which 1949 John Wayne film? 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?