| Hint | Answer | % Correct |
|---|---|---|
| Least dense planet | Saturn | 95%
|
| Planet with the thinnest atmosphere | Mercury | 90%
|
| Which planet has an almost 90 degrees tilt | Uranus | 85%
|
| Largest of Saturn's moons | Titan | 70%
|
| Distance between Earth and the Sun | Astronomical unit | 60%
|
| On the gas giants, it is believed to rain this | Diamonds | 60%
|
| The sun is what type of star | Yellow dwarf | 60%
|
| Number of Neptune's moons | 14 | 50%
|
| Largest terrestrial planet | Earth | 50%
|
| What planet is closest to Earth (most of the time) | Mercury | 50%
|
| How many officially recognized dwarf planets | 5 | 45%
|
| Planet named after the Roman God of war | Mars | 40%
|
| Uranus and Neptune are called... | Ice giants | 30%
|
| Largest asteroid other than Ceres | Vesta | 30%
|
| Most distant region in the solar system | Oort cloud | 25%
|