BIENNIA
| Date | Clue |
|---|---|
| 2026-08-30 | Periods of 730 days |
| 2026-04-05 | Two-year periods |
| 2020-12-27 | Representatives' term lengths |
| 2011-01-28 | Stretches between Ryder Cups |
| 2009-08-16 | Congressional terms, e.g. |
| 2008-11-09 | Periods between Winter and Summer Olympics |
| 2007-08-19 | Two-year periods |
| 2003-07-04 | Two-year stretches |