How many planets are there in our solar system?, 8, 6, 7, 9, Which planet is closest to the Sun?, Venus, Earth, Mercury, Mars, Identify the largest planet in our Solar System., Earth, Saturn, Jupiter, Neptune, What is the name given to the planet known for its reddish appearance?, Mars, Venus, Mercury, Earth, Which planet is known as the Blue Planet?, Earth, Mars, Uranus, Neptune

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