What was the nationality of Álvaro Obregón: Mexican, Ukrainian, Russian or Irish?

What wall divided Berlin from 1961 to 1989?

Which ancient wonder was located in Alexandria, Egypt?

Which empire was ruled by Genghis Khan?

Besides the hanging Gardens of Babylon, the other six "Wonders of the Ancient World" were located in which three countries?

English history: Name any year during which Henry VIII reigned.

Around 1680, when King Charles II repaid a debt owed to his father, this 35-year-old man received a huge parcel of land on the western bank of the Delaware River which eventually became a state bearing his name. What was his name?