The full ranking of moons by diameter, smallest first (8 items). Values are approximate and rounded.
| # | Item | Value |
|---|---|---|
| 1 | Phobos | 22 km |
| 2 | Triton | 2,707 km |
| 3 | Europa | 3,122 km |
| 4 | Our Moon | 3,474 km |
| 5 | Io | 3,643 km |
| 6 | Callisto | 4,821 km |
| 7 | Titan | 5,150 km |
| 8 | Ganymede | 5,268 km |
Rankle is a free daily puzzle: put five items in order in six tries and share your emoji grid. This category is part of the daily rotation (see the archive); today's puzzle is on the home page.