What is the main constituent of an eggshell?

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What writer of Vampires and Ghosts wrote, A Magical Christmas in 1997?

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Mentu is the Egyptian god of what?

The Carskill Mountains are part of what larger mountain chain?

How many times did John Glenn circle the earth in 1962, when he became the first American in orbit?

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Our galaxy is commonly known by what name?

Which Captain & Tennille hit was written by Neil Sedaka?

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Which Apollo space mission put the first men on the moon?