| 2024-11-10 | Pep |
| 2024-02-03 | It can be radiant or magnetic |
| 2023-12-18 | Pep |
| 2021-10-23 | Potential topic to discuss in science class? |
| 2021-09-29 | Vim |
| 2021-06-04 | ___ bar |
| 2020-11-21 | Juice |
| 2020-07-11 | Zip |
| 2019-11-30 | ___ drink |
| 2019-03-01 | Zip |
| 2017-10-01 | Pep |
| 2017-02-16 | Cabinet department |
| 2015-09-23 | Vigor |
| 2015-08-04 | Part of E = mc^2 |
| 2015-07-09 | Cabinet department |
| 2014-03-21 | Cabinet department |
| 2013-04-08 | Cabinet department since 1977 |
| 2010-08-12 | Life |
| 2008-10-04 | It can be conserved |
| 2007-04-23 | Cabinet department since 1977 |
| 2007-03-03 | What some bars provide |
| 2000-12-02 | Pizazz |
| 2000-08-01 | The "E" in E = mc2 |
| 2000-02-26 | Zip |
| 1999-07-31 | It's no matter |
| 1999-01-22 | Physicist's study |
| 1998-12-21 | Liveliness |
| 1998-12-17 | Oomph |
| 1996-11-27 | Power |
| 1996-08-09 | Cabinet department |
| 1995-06-11 | Brio |