question: What is the answer: What colour is powdered sulphur?
answer: yellow

question: What is the answer: In which Shakespeare play is Launcelot Gobbo the servant to Shylock?
answer: merchant of venice

question: What is the answer: Which military force, formed in 1485 to guard Henry VII, was the title of an opera that premiered i London on October 3rd. 1888?
answer: yeoman of guard

question: What is the answer: Living from 1814 to 1862, what was the Christian name of the American inventor famous for the Colt Revolver ?
answer:
samuel