What nation was led by Casimir the Great?

More Questions:

What is the name of Nintendo's first video game console?

What do the initials in O.J. Simpson's name stand for?

Which company makes the "Golden Crisp" cereal?

In which museum does the Mona Lisa hang?

In which much told legend does a magician sell his soul to the devil?

The Yalu River separates China from what other country?

Which is the largest country in Africa by area?

In the movie "Austin Powers in Goldmember', what country is Goldmember from?

Who released the 1979 song "Rock "n" Roll High School"?

Belle, Spike, Olaf, Marbles, and Andy are siblings of which Peanuts character?

Shortly after the start of the Spanish-American War, the US Navy blockaded what island?

Which Canadian city was originally called Bytown?

Who wrote the opera "Rigoletto"?

As what is Beethoven's piano sonata in C-sharp minor more commonly known?

Who was the male lead in the 1976 film "The Man Who Fell to Earth"?