| 1 | What is the third largest object in the solar system? Saturn |
| 2 | Europa, Ganymede, Callisto and Io are moons of which planet? Jupiter |
| 3 | Which is the largest, Earth or Mars? Earth |
| 4 | Which one of Saturns moons is larger than the planet Mercury? Titan |
| 5 | Jupiter consists primarily of which two elements? Hydrogen and Helium |
| 6 | Which planet is closest to the sun? Mercury |
| 7 | Which planet during its orbit comes closest to Earth at 41 million miles away? Venus |
| 8 | Which planet is the eighth planet from the sun with a mass 17 times that of earth? Neptune |
| 9 | In which century was the planet Jupiter discovered? 17th |
| 10 | Which planet in the solar system is the closest in size to the Earth? Venus |