| 2026-09-02 | Milwaukie and Mount Hood are here |
| 2026-06-28 | First state to implement a bottle deposit to fight littering |
| 2026-05-24 | Only U.S. state whose flag features a different design on each side (the back is a beaver!) |
| 2024-11-25 | Crater Lake's state |
| 2024-05-22 | First state to conduct all of its elections by mail |
| 2023-11-05 | First state to legalize psychedelic mushrooms |
| 2021-12-22 | Home to the deepest lake and river gorge in the U.S. |
| 2021-11-04 | Home to the Willamette Valley |
| 2016-09-01 | Snake's place, partly |
| 2015-12-17 | Where Nike is headquartered |
| 2015-06-20 | Subject of the campaign slogan "Fifty-four forty, or fight!" |
| 2015-06-09 | ___ Trail |
| 2014-11-06 | Snake's place, in part |
| 2014-10-20 | It's north of California |
| 2013-09-30 | Setting for TV's "Portlandia" |
| 2012-05-22 | Terminus of a famous trail |
| 2011-01-16 | The Ducks of the N.C.A.A. |
| 2010-06-06 | Home of the U.S.'s last active nickel mine |
| 2009-10-11 | ___ Treaty, establishing the 49th parallel as a U.S. border |
| 2006-10-01 | Hells Canyon locale |
| 2006-09-26 | Salem's home |
| 2006-08-06 | Home of the John Day Fossil Beds National Monument |
| 2006-07-17 | Beaver State |
| 2004-10-26 | Crater Lake's state |
| 2003-04-13 | Farthest point of the Lewis and Clark expedition |
| 2002-04-08 | Salem's home |
| 2002-03-20 | The Snake borders it |
| 2001-04-18 | Where Mount Hood is |
| 2001-04-08 | Where to find Eugene |
| 1999-11-14 | Fremont National Forest site |
| 1999-10-22 | Old trail destination |
| 1998-01-07 | Crater Lake locale |
| 1997-03-11 | Where to find Eugene |
| 1995-12-29 | Mt. Hood site |
| 1995-05-10 | Eugene's place |