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

More Questions:

Which agency preceded the National Aeronautics and Space Administration agency?

What Crayola color became "midnight blue" in 1958?

What US state includes the telephone area code 515?

How many properties are there on a standard Monopoly board?

What is the best known artificial international language?

According to Exodus, what is the seventh plague of Egypt?

What duo published the story of "Hansel & Gretel" in 1812?

What is the nickname for Alaska?

Who has been played in a movie by both John Gavin and Rex Harrison?

What character was Bela Lugosi best known for playing?

What two actors have been killed by a terminator, an alien and a predator?

'Three's Company" is an American remake of which British sitcom?

What military legend was nicknamed "Stormin" Norman"?

Which war was said to be largely responsible for reviving Samuel Colt's firearms business?

In 1853, what country sold the US land, in what was known as the Gadsden Purchase?