DUCTS
| Date | Clue |
|---|---|
| 2025-02-09 | Cable channels? |
| 2023-09-21 | Passageways |
| 2023-07-23 | Tear things |
| 2022-01-26 | Furnace/vent connectors |
| 2017-07-29 | Heating system network |
| 2007-05-03 | Passages |
| 2006-05-02 | Water conduits |
| 2006-04-29 | They bring tears to one's eyes |
| 2005-10-12 | Vas deferens and others |
| 2004-05-12 | Tear carriers |
| 2001-10-06 | Pipes |
| 2001-03-04 | Some have tears |
| 1997-05-03 | Where tears may be found |
| 1997-03-18 | Channels |
| 1996-01-31 | Tear channels |
| 1995-10-23 | Conduits |
| 1994-01-13 | Heating pipes |