OLEA
| Date | Clue |
|---|---|
| 2015-01-27 | Olive genus |
| 2014-11-13 | Olive, to Ovid |
| 2013-04-27 | Olive genus |
| 2012-09-04 | Olive genus |
| 2011-12-25 | Roman "olive" |
| 2011-11-30 | Olive genus |
| 2011-04-03 | Olive genus |
| 2011-03-10 | Pharmaceutical oils |
| 2005-05-08 | Olive genus |
| 2005-01-28 | Olive genus |
| 2004-10-21 | Olive genus |
| 2004-05-13 | Latin oils |
| 2003-08-21 | Olive genus |
| 1999-02-13 | Olive genus |