What is the hardest substance in the human body?

More Questions:

What common object is designed to recall the bloodstained bandages of medieval times?

What is the better-known name of crime fiction writer Lady Mallowan D.B.E.?

What is Bruce Wayne's heroic identity?

What state capital city lies on the River Torrens?

What 1981 thriller opens with the discovery of three faceless corpses at an amusement park in Russia?

In Star Wars, what disguise did Luke and Han wear on the Death Star?

What former "American Idol" hopeful sported a hairstyle that inspired the term "ponyhawk"?

What film coined the term "cameo appearance" for a brief star turn in a movie?

Who was the second actor in History to decline an Oscar?

What year did Princess Diana divorce Prince Charles?

Clarence Darrow was coaxed out of retirement to defend what famous duo?

Who was the 35th president of the United States?

What city hosted the 1992 Summer Olympic Games?

Approximatly when did construction of the Colosseum finish?

What year was the Jeddah Flagpole constructed in Saudi Arabia, becoming the tallest flagpole in the world?