The "Oort Cloud" is made up of what?

More Questions:

How many litres does a Nebuchadnezzar contain?

The Stephen Sondheim Broadway musical "Sunday in the Park with George" was based on a painting by what artist?

Who wrote the thriller "The Bourne Identity"?

Which is the largest of the Canary Islands?

What was the capital of East Germany until 1990?

What is the only US state that has no letters in common with its state's capital name?

What is the main source of food for the Bald Eagle?

To be classified as perennial, a plant must have a life cycle of more than how many years?

What MTV cartoon duo was created by Mike Judge?

What does Ringo Starr play on the Beatles" "Love Me Do" song?

Who got its name by combining the Japanese words for "gorilla" and "whale"?

In the 1956 western, what actress are The Searchers searching for?

In what year did Dr. Roger Bannister become the first person to run a mile in under 4 minutes?

What two planets in our Solar System possess no moons?

Which Canadian province was responsible for producing the weekly newpaper publication "Photo Journal" until 1981?