music: 60's Chart Toppers: Name The Artist: Run Red Run?

Questions

What did Winston Churchill describe as 'a riddle, wrapped in a mystery, inside an enigma'?

What was the 5th largest city in the Roman Empire in 50 AD?

What country did the houses of Rurik and Romanov rule?

What must be in position before the House of Commons can sit?

Where did the deposed Shah of Iran finally find refuge?