Who created the first pair of stereo headphones in 1943?

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In the nursery rhyme what is Friday's child?

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The nest of an eagle or bird of prey is called a what?

What line is missing from some bowdlerized edits of Van Morrison's "Brown Eyed Girl"?

Which member of the Quack Pack in season 14 of the TV show "Big Brother" did not make it to the final?

Which staircase in the Leaning Tower of Pisa has fewer steps?

What was called an "ironclad"?

What Mexican general led the attack against the Alamo?

What was the name of the first synthetic plastic ever developed?

What is the largest animal to ever live?

By what name is Beethoven's sixth symphony known?

What year did the TV special "A Charlie Brown Christmas" made its debut on CBS?