| Clue | Source | Date |
|---|---|---|
| Nerf squirt gun in the National Toy Hall of Fame | LA Times Daily | 09 Apr 2025 |
| Water gun in the National Toy Hall of Fame | ||
| Water gun invented by an Air Force engineer | ||
| Water toy in the National Toy Hall of Fame | USA Today | 15 Jun 2021 |
| Water-gun brand | USA Today | 25 Dec 2018 |
| Water-gun brand |