Green Lantern's ring is powerless against objects of what color?

More Questions:

What common household cleaning tool is used in the sport of curling?

In which city would you find Wembley stadium?

John the Baptist survived in the wilderness by eating locusts and what other food?

The Tour de France was first staged in which decade?

The NASDAQ stock market is based in what US city?

What is liquid clay used in pottery called?

Who wrote "The Pisan Cantos" while in prison?

What country is the setting for Shakespeare's Macbeth?

Which continent is home to the Tasmanian Devil?

What is a single piece of coiled DNA is known as?

Where is the tragus located on a human body?

What animal has been dubbed nature's skyscraper?

What part of the cheetah does not have any spots?

What fictitious planet did ALF claim to be an alien from?

Who was awarded the Nobel Peace Prize in 1973?