What city is home to The Willis Tower?

More Questions:

How much do you collect when you pass GO in the game of Monopoly?

Mile High Stadium in Denver was built in 1948 and was then known by what name?

What author created the character of Tom Marvolo Riddle?

What author created the land of Alagaësia?

What major river runs through Buenos Aires?

What is the capital of Wales?

Which country deliberately introduced myxomatosis to reduce its rabbit population?

What German mathematician devised an impossible one-sided bottle?

Which historic figure is famous for having said, "Give Me Liberty or Give Me Death"?

What is the practical purpose of the Pharos of Alexandria?

What is the name of the secret society both George W. Bush and John Kerry were members of while at Yale?

The gun battle at the O.K. Corral was fought between the Earp Brothers and what gang?

What was the nickname of American frontiersman Christopher Houston Carson?

In the TV show "The Simpsons", who or what is Santa's Little Helper?

What's the capital of Senegal?