What is the geographical tern for a ring-shaped coral island?

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What morbid structure traditionally has thirteen steps?

What do the letters YMCA stand for?

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A male duck is properly known as what?

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What kind of animal lives in a "warren"?

Who invented the lightning rod, though he refused to patent it?

Which two numbers are used in the binary system?

Which witch is flattened by a house in The Wizard of Oz?

Who played the role of TV's D. J. Conner?

On what date did America become an independent nation?

The Battle of Lexington occurred at the start of what war?

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Who runs the "Leftorium"?