| 2026-07-29 | Head of Kronos? |
| 2024-10-20 | 10th of 24 |
| 2024-06-22 | 10th in a series |
| 2023-08-05 | Letter after I |
| 2022-06-09 | Italian sportswear brand named after a Greek letter |
| 2019-04-25 | ___ Alpha Theta, first Greek-letter sorority in the U.S. |
| 2017-08-16 | 10th of 24 |
| 2015-11-10 | Letter before lambda |
| 2015-10-21 | Honor society letter |
| 2015-09-21 | Phi Beta ___ |
| 2013-10-23 | Fraternity letter |
| 2013-03-02 | Symbol of Einstein's gravitational constant |
| 2004-04-21 | Phi Beta ___ |
| 2003-09-29 | Letter after Beta in a society's name |
| 2002-09-01 | Certain sorority woman |
| 2002-08-09 | Key letter |
| 1995-10-11 | Key letter |
| 1995-08-02 | Honor society letter |