How many years has it been since 2013?

What did plebeians wear? What is the word for a history that is spoken not written in west Africa? What did peter minuite accomplish? Which year did the Romans invade Britain? What was a bedroom called during medieval times? When did the wright brothers live? Who invented the doorknob? What is your Patronymic? Who started checkers first in Europe? How did the renaissance encourage voyages of exploration? What are the roots of the expression full monty Where does it come from? Who first divided the day into 24 hours? What century was 1705 in? When did the migration to settle Russia start in Ukraine? Who was the leader of the Romans when they took over the UK in AD43? When was Cleverbot made? Who built the Canadian pacfic railroad? Why did the Roman plebeians go on strike in 494 BC? What did Otto von Bismarck use to promote German unification? What three European kings led the Third Crusade?