What is the fourth book in the Harry Potter series?

More Questions:

What is a Winter Banana?

What golfer is nicknamed the "Golden Bear"?

In Greek mythology, Hephaestus was the god of what?

What is the Roman name of the Greek goddess Persephone?

Who wrote the novel "Roots: The Saga of an American Family"?

What is the name of the mainland portion of the province originally called Newfoundland?

In which US state is the Grand Coulee Dam?

What are the four southernmost states that border Nebraska?

What European country is named in honor of the Dinaric Alps and their appearance?

How many ribs does the typical human body have?

How much electricity is needed to power the flux capacitors in the Back to the Future films?

What TV mother has presided over the longest-running American sitcom ever?

Along with Karl Marx, who penned "The Communist Manifesto" in 1848?

How would the number 10 be expressed in binary notation?

What is the only silent film to win an Oscar for Best Picture?