| Hint | Type of Planet | % Correct |
|---|---|---|
| Pluto, Ceres, Makemake, Eris, Haumea | dwarf planet | 100%
|
| Jupiter, Saturn | gas giant | 100%
|
| Mercury, Venus, Earth, Mars | terrestrial (rocky) planet | 100%
|
| A planet that is outside of the Solar System | exoplanet | 75%
|
| Uranus, Neptune | ice giant | 50%
|
| Hypothetical planet of molten rock (like Mustafar) | lava planet | 50%
|
| Rocky planet with more than 10 times the mass of Earth | mega-Earth | 50%
|
| Planet with 2 to 10 times the mass of Earth | super-Earth | 50%
|
| One that orbits 60° from another planet, like warriors hiding inside a horse | {trojan} planet | 50%
|
| Informal term: One that is not too hot, not too cold | Goldilocks planet | 25%
|
| A planet not gravitationally bound to a star | {rogue} planet | 25%
|
| Two planetary-mass type objects orbiting each other | binary (double) planet | 0%
|
| Planet that circles around two stars | {circum}binary planet | 0%
|