What does the "Big Mac Index" measure?

More Questions:

What is a fairy ring made of?

The word gherkin, a small pickle, is based on the Dutch word "gurken" meaning what?

Somniphobia is a fear of what?

Who wrote the opera "Carmen"?

What famous horse belonged to Gandalf?

What is a series containing seven instalments called?

Arturo Toscanini played what instrument before conducting?

What is the capital of Libya?

How many toes do ostriches have?

What word is used for a male deer?

Who played Inspector Clouseau in the 1964 movie "The Pink Panther"?

What was John Wayne’s nickname?

What TV mother has presided over the longest-running American sitcom ever?

On what saint's day in 1572 did Catherine de Medicis have 3,000 Protestants killed in Paris?

What drug is obtained from the cinchona tree?