Q: "Who wrote the tragedy-opera ""The Masked Ball"" (""Ballo in Maschera"")?"
A: giuseppe verdi

Q: Native mostly to Mexico, what is the name of the blue cactus used to make Tequila?
A: agave

Q: Harold Harefoot (Harold l) was King of England from 1035 to 1040, who was his father?
A:
king canute