What keeps the Earth's atmosphere from leaving the planet?

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Which numbers are either side of the number sixteen on a dart board?

What's the international radio code word for the letter "V"?

What chapel do Cardinals congregate in to elect a new Pope?

How many possible first moves are there in chess?

Christmas caroling began as what old English custom?

What usually has cream in its "New England" version and tomatoes in its "Manhattan" version?

Grenada is part of which continent?

Which former Soviet Republic has Tashkent as its capital?

What is the capital of the US state North Carolina?

Limnology is the study of what?

Who played the title role in the 1985 film "Mad Max Beyond Thunderdome"?

What nation was led by Sargon the Great?

What year did Stella Gibbons publish the novel "Cold Comfort Farm"?

Who is novelist Helen Fielding's most famous character?

What is the name of Gene Autry's horse?