Which is the closest planet to the sun?, venus, mercury, mars, earth, Which planet has rings around it ?, uranus, jupiter, saturn, Which planet has a big red spot on it ?, venus, jupiter, saturn, How many planets are there in our solar system?, 7, 8, 9, 10, Which is the only planet where life form exists?, , , , Which planet has a giant red spot on it?, , , .

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