The first four of Jupiter's Moons that were discovered, are referred to as what?

More Questions:

What original literary work was the movie "Nosferatu" based on?

What disease is Mitch Albom's professor dying of in his best-seller "Tuesday with Morrie"?

What year saw the release of the first Harry Potter book?

Who painted the "Rockeby Venus"?

What French playwright wrote the play "The Lark"?

What are the two main colors of a Northern Oriole?

What are the first names of the popular musical duo "Hall & Oates"?

According to its first line, in what city is the Band's song "The Weight" set?

Harry Truman became president at the end of what war?

In 2010, the Deepwater Horizon oil spill polluted the waters of what body of water?

Which country, that ceased to be a US territory in 1946, celebrates July 4 as its "Republic Day"?

Approximately, how many days is the rotation period of Venus?

What is the atomic number of Californium?

At what wind speed does a tropical storm become a hurricane?

Egg Fu is the enemy of what superhero?