| 2025-02-01 | Morphine source |
| 2023-04-24 | Illicit poppy product |
| 2021-06-13 | ___ Wars, conflicts of 1839-42 and 1856-60 |
| 2020-12-05 | Stuff in a den, once |
| 2020-05-08 | Yves Saint Laurent perfume since 1977 |
| 2020-04-13 | Poppy product |
| 2016-08-03 | YSL perfume named for a drug |
| 2015-09-22 | Heroin source |
| 2014-10-26 | Vice of Dorian Gray |
| 2011-10-31 | Drug from poppies |
| 2011-01-16 | "Confessions of an English ___-Eater" |
| 2010-08-03 | Yves Saint Laurent fragrance |
| 2010-03-01 | Poppy product |
| 2009-11-05 | It's addictive |
| 2008-10-21 | Poppy product |
| 2008-09-29 | Drug that's smoked in a pipe |
| 2008-04-01 | Painkiller since ancient times |
| 2007-10-17 | Smuggler's stock |
| 2007-04-19 | Smuggled stuff |
| 2007-03-24 | Kind of pipe |
| 2006-06-28 | Poppy product |
| 2006-02-22 | Poppy product |
| 2006-02-12 | It's addictive |
| 2005-12-14 | It may be found in a den |
| 2005-04-30 | Soporific substance |
| 2004-11-02 | Kind of den |
| 2004-06-12 | Religion, to Karl Marx |
| 2004-03-24 | Dope in a den? |
| 2003-04-30 | Codeine source |
| 2002-05-20 | Poppy product |
| 2000-05-24 | Codeine source |
| 2000-03-24 | Painkiller |
| 1999-10-13 | Kind of den |
| 1999-07-18 | Yves St. Laurent fragrance |
| 1997-11-26 | Cause of an 1839-42 war |
| 1997-08-11 | Poppy product |
| 1994-09-23 | Southeast Asia product |