| Clue | Source | Date |
|---|---|---|
| Horseshoe's figure | Universal | 20 Jun 2022 |
| Many a magnet has one | New York Times | 20 Jul 2019 |
| Many a magnet has one | ||
| Horseshoe characteristic | The Chronicle of Higher Education | 09 Nov 2018 |
| Horseshoe characteristic | ||
| Common magnet feature | New York Times | 22 Dec 2017 |
| Common magnet feature | ||
| Horseshoe-like figure | ||
| Common arrangement of tables and chairs in conference rooms | ||
| Horseshoe-like figure |