| Clue | Source | Date |
|---|---|---|
| Noisemakers banned at NCAA games | Universal | 23 Jul 2026 |
| Shock jock's sound effects | LA Times Daily | 01 Jul 2026 |
| Loud noisemakers on fire trucks | USA Today | 25 Aug 2025 |
| Semi blasters | Wall Street Journal | 09 Nov 2021 |
| Banned items at Wimbledon |