Which effect makes the average Earth's temperature around 15 degrees centigrade?

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What three letter word stands for a small opening and a clothing company?

In the title of a George Bernard Shaw play, what's John Bull's Other Island?

Which country originated opera?

Who is the Babylonian goddess of love and fertility?

From what language did English borrow the word "tungsten"?

To which South American country to the Galapagos Islands belong?

What is the street address of the White House?

On Homeland Security's Color-Coded Advisory System, what does the color blue mean?

The duck-billed platypus is one of only three mammals in the world that can do what?

What early TV comic was nicknamed "Mr. Television"?

What band would walk 500 miles and 500 more just to fall down at your door?

What was the first ever animated film to be nominated for the Best Picture Oscar?

What candy does E.T. love?

Which battle saw the final defeat of Napoleon?

In which country would you find the Tokaj wine region?