| Clue | Source | Date |
|---|---|---|
| Knuckleheads | Thomas Joseph | 01 Oct 2025 |
| Dunderheads | New York Times | 23 Mar 2025 |
| Ding-dongs | New York Times | 25 Dec 2024 |
| Dodos | New York Times | 10 Oct 2021 |
| Turkeys | LA Times Daily | 26 Sep 2020 |
| Turkeys | ||
| Dunderheads | Wall Street Journal | 19 Mar 2020 |
| Church members losing heart are fools | ||
| Witless sorts | LA Times Daily | 21 Jul 2017 |
| Witless sorts | ||
| Witless sorts | ||
| No-brainers? | New York Times | 15 Oct 2016 |
| Idiots | USA Today | 18 Jun 2016 |
| No-brainers? | ||
| Idiots | ||
| Nincompoops | LA Times Daily | 01 Dec 2015 |
| Nincompoops | New York Times | 19 Oct 2015 |
| Ninnies | LA Times Daily | 10 Aug 2015 |
| Knuckleheads | Thomas Joseph | 04 Jun 2015 |
| Nincompoops | ||
| Ninnies | ||
| Nincompoops | ||
| Half-wits | ||
| Regularly overlooked, our town is south of Maidenhead, Berks | ||
| Dumbbells | ||
| Thick bunch? | ||
| Dolts | ||
| Dolts | ||
| Stupid sorts | ||
| Half-wits | ||
| Dim bulbs | ||
| Dunderheads | ||
| Dunderheads | ||
| Idiots | ||
| Jerks | ||
| Idiots | ||
| Ninnies | ||
| Doofuses | ||
| Dumbos | ||
| Dunderheads | ||
| Foolish ones, à la Rickles | ||
| Nitwits | ||
| Mental defectives | ||
| Ones with low IQ's | ||
| Subnormals | ||
| Numskulls. | ||
| Dodo's relatives. | ||
| Very foolish ones. | ||
| Empty heads. |