40% knows the answer to this question: "When Baker Street was extended, Abbey House occupied what would have been 221B Baker Street. Who supposedly lived there? "

And do you know the answer to this one? "Erle Stanley Gardner shared what occupation with Perry Mason, whom he created?"

72% knows the answer to this question: "After he died in 1827, what composer's skull shattered during an autopsy to figure out why he was deaf? "

And do you know the answer to this one? "Written in 1878 by Joseph Parry to a libretto by Richard Davies, an opera called Blodwen includes such song as Yn Wyneb Y Nef, and was the first ever opera written in what language?"