POISON
| Date | Clue |
|---|---|
| 2022-01-23 | Bottle marked with a skull and crossbones |
| 2020-11-08 | Downfall in many an Agatha Christie novel |
| 2019-07-06 | One of the nine weapons in 2008's expanded version of Clue |
| 2016-07-31 | Cause of Romeo's death |
| 2014-05-06 | Staple of Agatha Christie mysteries |
| 2010-02-10 | Murder method in Christie's "A Pocket Full of Rye" |
| 2009-06-07 | Negative influence |
| 2008-03-23 | Exterminator's option |
| 2004-10-29 | Arrow application |
| 2001-06-26 | Skull-and-crossbones stuff |
| 1999-10-22 | Kind of pen |
| 1997-12-14 | Pesticide |
| 1997-04-19 | Corrupt |