Which middle layer of a tooth contains the root canals?

More Questions:

What word for mud bricks comes to us from the ancient Egyptian word "dbt"?

What form of writing is literally translated to "sacred writings"?

Who was the Roman god of the sea?

Which epic film was based on a novel by Lew Wallace?

Which US state is nicknamed the "Granite State"?

Greenland is a dependency of what European country?

How much of the daily recommended calcium intake does a glass of milk contain?

What method of underwater detection is short of "sound navigation and ranging"?

In the TV show "The Simpsons', what color is the tablecloth in the Simpsons" kitchen?

In the 1998 movie "You've Got Mail', Joe and Kelly are in what business?

Who played the role of Cirus the Virus in the movie "Con Air"?

Which famous duo released the hit song "Ebony & Ivory"?

In the fable "The Tortoise and the Hare", what animal judges the race?

What is the name of Zorro's horse?

What is the name of Marvin and Trina's son in the musical "Falsettos"?