| Clue | Source | Date |
|---|---|---|
| Seuss book about a weekly period with strange events, like an earthworm chasing a bird | The Washington Post | 28 Dec 2020 |
| Seuss book about a weekly period with strange events, like an earthworm chasing a bird | LA Times Daily | 28 Dec 2020 |
| Dr. Seuss book about an odd time of the week | LA Times Daily | 11 Aug 2016 |
| Dr. Seuss book about an odd time of the week |