What year did Wayne Gretzky retire from his professional hockey career?

More Questions:

The Australian auto manufacturer, Holden, is a subsidiary of which US automotive brand?

How many enemy planes must a pilot shoot down to be called an ace?

What is the basic flavoring of Kahlua?

On a standard color wheel, what color is opposite blue?

What novel begins: "It was the best of times. It was the worst of times"?

What author created Discworld?

In what direction does the Nile River flow?

Accra is the capital of which African country?

What animal is depicted on the flag of California?

What item would you see on the flag of Malta?

What do dragonflies eat?

What model car did Thelma and Louise drive?

Whose music is featured in the musical movie Mamma Mia!?

The "Italian Plague of 1629-31" is also referred to as by what other name?

Who was known as The Maid of Orleans?