A nebula is a large interstellar cloud of what?

More Questions:

What two pieces are moved in chess to execute a castling maneuver?

What is the fear of becoming cold called?

What cut of steak got its name from the New York City coach stop where it was first served?

How many of the gifts in the song "The Twelve Days of Christmas" do not involve birds?

In which continent would you find the Republic of Guinea-Bissau?

Approximately how long is the Congo River?

What is the most abundant metal in Earth's core?

What are the grinding teeth called?

Azote is an old name for what element?

What was Disney's first film to win an Academy Award?

What is another name for an Academy Award?

Who was made a general in 1935, when he was selected to create the Nazi Luftwaffe?

What is believed to be the first political cartoon published in colonial America?

What country released the world's first Christmas postage stamp?

Who was the first to play the role of James Bond in the series of films?