How many liters are there in the Impertial gallon?

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What is the fear of being tickled by feathers known as?

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In England, what is governed by the FA?

Heroin is the brand name of morphine once marketed by which pharmaceutical company?

What city's opera house does "The Phantom of the Opera" prowl?

What famous landmark is located in Agra, India?

Which US state is home to Wind Cave?

What element's chemical symbol is Pb?

What early TV comic was nicknamed "Mr. Television"?

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Which Paul Simon album won a Grammy for album of the year in 1987?

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In what decade was NATO formed?