| 2025-06-02 | "The ___ Express" (kid-lit classic) |
| 2025-05-19 | From the Arctic |
| 2023-08-25 | Like some regions that experience midnight sun |
| 2020-12-10 | Frigid |
| 2019-08-18 | Extremely cold |
| 2017-06-25 | ___ bear |
| 2015-12-08 | Like some opposites |
| 2015-09-15 | Word with cap or opposite |
| 2014-06-09 | ___ vortex (winter weather phenomenon) |
| 2014-04-13 | Like some opposites |
| 2013-03-05 | Like one of two extremes |
| 2013-02-18 | Arctic or Antarctic |
| 2013-02-12 | Like some bears |
| 2011-02-22 | Arctic |
| 2009-11-02 | From the extreme north and south of the earth |
| 2009-10-06 | Arctic or antarctic |
| 2009-06-23 | ___ opposites |
| 2008-10-19 | ___ opposite |
| 2007-06-06 | Arctic |
| 2006-08-21 | Like Peary's explorations |
| 2006-06-22 | Frigid |
| 2004-10-27 | Arctic |
| 2004-06-25 | Like the end of the world |
| 2003-07-19 | Frigid |
| 2002-10-31 | Kind of opposite |
| 2001-11-06 | Like Peary's exploration |
| 2000-11-17 | Frigid |
| 1999-08-15 | Kind of cap |
| 1997-09-23 | Kind of bear |
| 1997-03-06 | Like 19-Across's expeditions |
| 1996-04-21 | Like some caps |
| 1995-08-08 | Frigid |
| 1995-07-18 | Kind of bear or cap |
| 1995-05-21 | Kind of extremes |