What vitamin group, important for vision and bone growth, includes retinol?

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The Turing Award is an award given in what field?

Who is the father of the Hulkling?

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What English city was known to the Romans as Venta Bulgarum?

What is the world's smallest country?

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What major river runs through Cleveland?

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In American History, what 20th century decade is often described as "Roaring"?

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What year did the Mayflower transport the first English Puritans to the New World?