Solar System Quiz

Which planet has a day which lasts eight months?

The moon called Titan orbits which planet?

How many planets are there in our Solar System?

Which planet is the biggest?

Which planet is closest in size to Earth?

How old is the Solar System?

Which planet is named after the Roman god of war?

Which planet is the closest to the sun?

Who was the first man in space?

Which planet is the farthest to the sun?