| 2025-07-17 | It has its ups and downs |
| 2023-01-05 | School board? |
| 2021-11-25 | School board? |
| 2020-03-31 | Swing wildly back and forth |
| 2020-01-21 | Go back and forth |
| 2019-08-22 | Vacillate wildly |
| 2019-07-20 | It's got its ups and downs |
| 2018-02-05 | Teeter-totter |
| 2018-02-02 | Vacillate |
| 2017-09-20 | Like games with several lead changes |
| 2015-08-09 | It takes two to do this |
| 2015-06-17 | Vacillate |
| 2012-11-22 | Vacillate |
| 2011-10-23 | Go back and forth |
| 2010-12-28 | Plaything with a fulcrum |
| 2010-11-17 | Plaything for two |
| 2010-09-27 | Teeter-totter |
| 2010-04-04 | Oscillate |
| 2008-09-25 | Board with a couple of seats |
| 2007-09-02 | Go one way, then the other |
| 2006-11-17 | Fulcrum locale |
| 2005-07-22 | Experience highs and lows |
| 2005-06-29 | Plaything for two |
| 2005-05-22 | Vacillate |
| 2004-11-26 | Go back and forth in deciding |
| 2004-02-01 | Lack equilibrium |
| 2003-11-25 | Playground equipment |
| 2002-12-04 | Plaything for two |
| 2002-03-17 | Lack stability |
| 2001-11-08 | Go up and down |
| 2001-04-21 | Recreation for two |
| 2000-07-02 | Vacillate |
| 1999-05-01 | Show uncertainty |
| 1998-06-28 | Vacillate |
| 1998-05-17 | It has its ups and downs |
| 1998-03-19 | Go up and down |
| 1997-09-21 | It has its ups and downs |
| 1996-08-05 | Teeter-totter |
| 1995-08-16 | Vacillate |
| 1994-12-28 | Playground apparatus |
| 1994-08-08 | Teeter |
| 1993-12-07 | It has its ups and downs |