| Clue | Source | Date |
|---|---|---|
| 23 lads; I ignored fools (8) | ||
| Boring types | Eugene Sheffer | 15 Jul 2022 |
| Slow people boring when crossing road | The Telegraph Cryptic | 10 Jul 2020 |
| They're no brainiacs | USA Today | 13 May 2019 |
| They're no brainiacs | ||
| Chumps | The Telegraph Quick | 21 Jul 2018 |
| Airheads | Eugene Sheffer | 04 Aug 2016 |
| They're not very bright | ||
| Intellectuals' opposites | ||
| Numbskulls | ||
| Nitwits | ||
| Blockheads | ||
| Dunderheads. | ||
| Simpletons. |