History

Which explorer led the first European expedition to circumnavigate the globe, though he died during the voyage?

Who was the first ruler to unify the Mongol Empire in the early 13th century?

Which Russian Tsar built St. Basil's Cathedral in Moscow?

In what year did the Roman Empire fall in the West?

In which year did Christopher Columbus first arrive in the Americas?

In what year did the Berlin Wall fall?

In what year did the Titanic sink?