What Christian feast celebrates "tongues of fire" descending on the Apostles?

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Which famous adventure story features an Inn called "The Black Spot"?

Who wrote "Analogy of the Cave"?

Whose "Luncheon of the Boating Party" prints and posters hung in millions of homes in the 1980's?

Which of Monaco's four quarters is best known for casinos?

How fast, on average, do adult fingernails grow?

What name is given to the fruit of an oak tree?

What is missing from a navel orange?

What were Laurel and Hardy's first names?

What was Buddy Rich's real first name?

What youngest brother of the music world was a former host of "Solid Gold"?

What band took on Will Champion as its drummer even though he didn't play drums at the time?

What future celebrity made an appearance as Danny in "City Slickers"?

What Harvard dropout held 535 US patents upon his death in 1991, second only to Thomas Edison?

In what church was the twentieth century's first "Unknown Soldier" buried?

What is the capital of El Salvador?