PUMICE
| Date | Clue |
|---|---|
| 2017-03-20 | Volcanic rock |
| 2016-12-06 | Pedicurist's stone |
| 2014-12-28 | Exfoliation tool |
| 2013-10-16 | Rock that may float |
| 2006-12-17 | Abrasive stuff |
| 2006-11-12 | Stone used by pedicurists |
| 2006-05-23 | Stonelike abrasive |
| 2005-09-03 | Common exfoliant ingredient |
| 1995-10-08 | Kind of abrasive |