AIRWAY
| Date | Clue |
|---|---|
| 2014-12-31 | What the Heimlich maneuver clears |
| 2011-08-10 | Breathing space |
| 2007-12-20 | American or Delta route |
| 2001-02-19 | Vent |
| 1998-06-29 | Windpipe, e.g. |
| 1996-04-23 | 747's route |
| Date | Clue |
|---|---|
| 2014-12-31 | What the Heimlich maneuver clears |
| 2011-08-10 | Breathing space |
| 2007-12-20 | American or Delta route |
| 2001-02-19 | Vent |
| 1998-06-29 | Windpipe, e.g. |
| 1996-04-23 | 747's route |