question: What is the answer: Which blue pigment used in paints was discovered accidentally in Berlin in 1704 by Heinrich Diesbach and Johann Konrad Dippel?
answer: prussian blue

question: What is the answer: What is the English term for the drink known in Scotland as Heavy?
answer: bitter

question: What is the answer: Which sea area lies due east of Dogger and Humber?
answer: german bight

question: What is the answer: Who is the lead singer of the Rolling Stones?
answer:
mick jagger