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​How many planets are there in the Solar System?
Nine
Seven
Ten
Eight
​What is the closest planet to the Sun?
Mars
Venus
Mercury
How many planets are there in the Solar System?
What is the closest planet to the Sun?
What is the biggest planet in the Solar System?
Which planet is called the Red Planet?
Which planet is the eighth from the Sun?
Which planet is the third to the Sun?
Which planet has two moons?
Which planet is the smallest?
Which planet has rings around it?
Which planet has water, plants, and animals?
