| Takes | Quiz | Points | Best |
|---|---|---|---|
| 15 | Name all moons that orbit a planet in our solar system | - | - |
| 40 | Name all of Earth's confirmed moons | - | - |
| 11 | Name all of Jupiter's confirmed moons | - | - |
| 13 | Name all of Mars's confirmed moons | - | - |
| 11 | Name all of Neptune's confirmed moons | - | - |
| 9 | Name all of Saturn's confirmed moons | - | - |
| 2 | Name all of Uranus's confirmed moons | - | - |
| 12 | Name all periodic comets (1-500P) | - | - |
| 27 | Name the most massive black holes | - | - |