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

More Questions:

Before switching to the Euro, what was the monetary unit of Italy?

Which impressionist featured his wife Camille, in "The Woman in the Green Dress"?

Who is credited with writing the first detective story, "The Murders in the Rue Morgue"?

What port, in modern-day Iraq, was home to the legendary Sinbad the Sailor?

Which US state is home to Petroglyph National Monument?

What major river runs through Melbourne?

Libreville is the capital of which African country?

Limnology is the study of what?

Over its 7 season run, how many episodes of the TV show "30 Rock" were aired?

What year saw the debut of the TV show "Wheel of Fortune"?

How many cars had to be stolen in the 2000 film remake of "Gone in 60 Seconds"?

What late actor played The Monster in 1974 movie "Young Frankenstein"?

At what theatre was Abraham Lincoln shot?

What event prevented the lighting of the National Christmas Tree in 1979?

What year did George Eliot publish her novel "Daniel Deronda"?