| Clue | Source | Date |
|---|---|---|
| What'll start falling off limes in autumn? | ||
| Leaflike layers | USA Today | 08 Jan 2016 |
| Leaflike layers | ||
| Thin layers of rock | Universal | 17 Jun 2015 |
| Thin layers of rock | ||
| Leaflike layers | ||
| Thin layers of rock | ||
| Leaflike layers | ||
| Thin layers of rocks | ||
| Rock layers | ||
| Thin layers | ||
| Looped curves, in geometry. |