| Clue | Source | Date |
|---|---|---|
| Horner's boast | Newsday | 23 Jun 2021 |
| Jack Horner's boast | Newsday | 10 Sep 2019 |
| Nursery rhyme plum finder's boast | LA Times Daily | 08 Sep 2015 |
| Nursery rhyme plum finder's boast | ||
| Jack Horner's boast | ||
| Horner's smug comment | ||
| Horner's self-appraisal | ||
| Horner's comment | ||
| Horner's words | ||
| Familiar finale of rhyme. | ||
| Timely line from rhyme. | ||
| Optimistic line from a nursery rhyme. |