What gas is exhaled by humans?

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Pnigerophobia is the fear of what?

Sauerbraten is a specialty beef dish that originated in what country?

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What artist painted the popular "The Night Watch" painting?

In the Marvel Comics world, who has an assistant named Pepper Potts?

Who wrote the novel "Tarzan of the Apes"?

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What year was comedian Jon Stewart born?

Who is the red haired female character in the "Scooby-Doo" cartoon franchise?