What prevents the Earth's atmosphere from drifting into space?

More Questions:

What's sometimes called a "licking stick" or a "tin sandwich"?

What is Demeter the god of?

What children's classic first chapter is titled "In the Drain"?

What Mozart opera focuses on fiancee swapping as its theme?

Which author and philosopher is known for his works The Plague, The Outsider and The Fall?

Which is the most densely populated country in the world?

What country borders Guatemala to the west?

The Arc de Triumphe is to Paris, as the Brandenburg Gate is to what other European capital city?

Yellowstone National Park protects the wilderness of what mountain chain?

What is the more common name for Cerumen?

What jazzman's first recording band was the Hot Five?

What does Marilyn Monroe say are a "girl's best friend" in Gentlemen Prefer Blondes?

Who produced the Beatles" "Sgt. Pepper's Lonely HeArts Club Band" album?

Whose head was given to Herod's wife on a plate?

In what present-day country was the first space launch facility located?