What's the only Grand Slam tennis event still played on grass?

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What does CMYK stand for in colour printing?

What color M&M was retired to make way for blue M&Ms in 1995?

Who wrote "The Ugly Duckling"?

Dale Arden, Princess Aura, and Dr. Hans Zarkov are characters from which classic American comic strip?

Off what country lies the island of Zanzibar?

Which US state's highest mountain is Mt. Elbert?

What country’s capital is Montevideo?

Which US state's name begins but doesn't end with the letter A?

Pitchblende is the primary source for which fuel?

What element makes up the majority of the air in Earth's atmosphere?

Which fictional park is the home of Yogi Bear?

When was actress Diane Keaton born?

What president delivered his "Fourteen Points" speech in Congress in 1918?

What is Chiroptophobia?

Who played the role of the private investigator in the 1988 film "Who Framed Roger Rabbit"?