Science
What is the closest value of pi?
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What is the speed of Earth (Sol 3) around its primary (the sun, Sol)?
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What is it called when the Earth, Sun and Moon lie in a straight-line configuration?
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The physicist Marie Curie was awarded the Nobel Prize in which year?
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What process refers to the joining of pollen with an ovule to form a seed?
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How many tiles make up the outer "skin" of Spaceship Earth, in EPCOT?
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What spacecraft takes astronauts into space, orbits the Earth and can be flown more than once?
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