Problem: July 16, 1917 saw the death of what leader, Emperor of Russia, Grand Prince of Finland, and titular King of Poland, and his children Olga, Tatiana, Maria, Anastasia, and Alexei?
======
A: tsar nicholas ii

Problem: Of which Oscar Wilde play is Mrs Arbuthnot the title character?
======
A: woman of no importance

Problem: In the BBC's 2011 reincarnation of Sherlock Holmes, who plays housekeeper Mrs Hudson?
======
A: una stubbs

Problem: US rock musician Carmine Appice is famous for playing which instrument?
======
A:
drums