| Clue | Source | Date |
|---|---|---|
| Bottled dish cleaner | Eugene Sheffer | 25 Apr 2020 |
| Restroom dispenser contents | USA Today | 20 Aug 2019 |
| Restroom dispenser contents | ||
| Dawn, for example | The Washington Post | 31 Mar 2017 |
| Dawn, for example | LA Times Daily | 31 Mar 2017 |
| 1865 patent for cleanliness | USA Today | 25 Aug 2015 |
| 1865 patent for cleanliness | ||
| Body wash | ||
| Kitchen sink item | ||
| Kitchen sink item | ||
| Kitchen sink item |