| Hint | Answer | % Correct |
|---|---|---|
| Ganymede: Largest moon | True | 100%
|
| Neptune: Has a moon called Moon | False | 91%
|
| Titan: Largest moon | False | 91%
|
| Io: Most volcanically active world in the solar system | True | 91%
|
| Haumea: Looks like an egg | True | 91%
|
| Venus: A tiny bit smaller than Earth | True | 91%
|
| Mercury: Highest surface temperature | False | 82%
|
| Hale-Bopp: Orbits sun every ~2,500 years | True | 82%
|
| Mars: Has the highest mountain in the solar system | True | 82%
|
| Enceladus: Orbits Neptune at a distance of ~238,000 kilometers | False | 73%
|
| Uranus: Has shortest day | False | 73%
|
| Callisto: About the same size as Mercury | True | 73%
|
| Jupiter: The largest planet | True | 73%
|
| Europa: Moon of Jupiter | True | 73%
|
| Eris: 2nd largest object in the Kuiper Belt | True | 73%
|
| Earth: Bulges by 0.3% at its equator | True | 73%
|
| Triton: 7th largest moon | True | 73%
|
| Deimos: A moon of Venus | False | 64%
|
| Ceres: Has an element with a similar name | True | 64%
|
| Pandora: A potato-shaped moon | True | 64%
|
| Encke: Comet that orbits sun every 3.3 years | True | 55%
|
| Pluto: Used to be nicknamed Planet X | False | 45%
|
| Sun: Surface temperature hotter than the Earth’s core | False | 45%
|
| Pluto: Will collide with Neptune in about 174,000 years | False | 45%
|
| Moon: Has no atmosphere | True | 45%
|
| Sedna: Named after Inuit goddess of the sky | False | 27%
|
| Hills Cloud: Outer area of the Oort Cloud | False | 27%
|
| Pallas: Second most massive asteroid | False | 18%
|