What name is given to the line running across a snooker table?

More Questions:

How many rings are there on the Olympic flag?

How many years does a silver anniversary celebrate?

First minted in 2000, whose likeness was on the face-side of the US dollar coin?

What prevents the Earth's atmosphere from drifting into space?

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

Which planet has a year that lasts 88 days?

What was the name of Archie’s wife on the TV show "All in the Family"?

Which band produced the mega selling album "Rumours"?

What popular actor produced the show "Entourage"?

Who was US's first Postmaster General?

What acclaimed novelist was a war correspondent during the Spanish Civil War and World War II?

What clergyman won a Novel Peace Prize in 1964?

Which US President fathered children with former slave Sally Hemmings?

Who was the only man to knock out Muhammad Ali in a heavyweight title fight?

Though not published first, which book in "The Chronicles of Narnia" series comes first chronologically?