| 2026-05-18 | Zinnia or sunflower |
| 2025-05-08 | Like many flowers and prizes |
| 2024-09-13 | Like meetings of the U.N. General Assembly |
| 2024-01-23 | Like most holidays and physicals |
| 2023-12-31 | Like most award shows |
| 2022-08-07 | Like some plants and physicals |
| 2019-07-07 | Yearbook |
| 2018-03-11 | Like most holidays |
| 2016-10-23 | Crabgrass, e.g. |
| 2014-05-07 | Like pansies and petunias |
| 2013-12-24 | Like many physicals |
| 2013-09-04 | Like the Perseid meteor shower |
| 2011-07-02 | Tomato or pea, e.g. |
| 2009-10-16 | Like some checkups |
| 2002-04-28 | Garden variety? |
| 2001-08-19 | Like some checkups |
| 2000-12-14 | China aster, e.g. |
| 2000-10-14 | Many a flower |
| 1997-10-20 | Once a year |
| 1997-06-12 | Beans or corn, e.g. |
| 1996-04-14 | Yearbook |