How would ancient Romans have written the number 11?

Which ancient British queen led a revolt against the Romans? Which ancient Greek philosophy is often equated with the pursuit of pleasure? Which ancient Greek poet is famous for his odes celebrating victors at the Olympic and other games? What was the ancient Roman name for the region of present-day Scotland? Which ancient stream was Julius Caesar forbidden to cross with his army? Which entertainer, famous for the catchphrase "And away we go!", died on June 24, 1987, in Fort Lauderdale, Florida? Which rock band, named after a city, had a 1976 hit with "More Than a Feeling"? "And God Created Woman" made a star of which French actress and animal rights activist, born in Paris on September 28,…