Earth
How many days does it take for the Earth to revolve around the sun?
More Questions from Earth
What are the bodies of water that surround the Earth's continents called?
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On which continent is the biggest area of rain forest found?
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What activity allows humans to go underwater with oxygen tanks and a wetsuit?
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What is the name of the limestone formation that rises from a cave floor?
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From which does the Global Positioning System receive its information?
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