In what sport is the ball 40 millimetres in diameter and weighs 2.7 grams?

More Questions:

What do you call the center of a target?

What businessman served as manager of the Atlanta Braves for one game in 1977?

In motor racing, what color flag is used to communicate stopping of the racing session?

Which literary animal lost his jacket and shoes while raiding Mr. McGregor's garden?

What is the Roman name of the Greek god Zeus?

What is the chemical symbol for Calcium?

What was studied by Project Blue Book?

In what organ of the human body would you find the nephrons?

Who won an Academy Award in 1970 for directing the film "Midnight Cowboy"?

What actress shaved her head for her role in the movie "Empire Records"?

What year was the Academy Award for “Best Animated Feature” added to the list of awards?

Which British actor played Basil Fawlty in the TV show "Fawlty Towers"?

Which US president lived in Walker's Point?

This ancient attempt to transmute base metals into noble metals was called what?

Which river made the Grand Canyon?