| Clue | Source | Date |
|---|---|---|
| Final application | LA Times Daily | 10 Mar 2024 |
| Ultimate purpose | New York Times | 14 Oct 2022 |
| Ultimate purpose | New York Times | 15 Nov 2021 |
| Ultimate function | Universal | 20 May 2021 |
| Product's ultimate purpose | USA Today | 20 Nov 2019 |
| Final purpose to which a manufactured article is put | The Telegraph General Knowledge | 14 Jan 2018 |
| Product's ultimate application | Premier Sunday | 03 Jul 2016 |
| Consumer application | Newsday | 28 Feb 2016 |
| Ultimate purpose | The Washington Post | 08 Nov 2015 |
| Ultimate application | New York Times | 28 Jun 2015 |
| Ultimate purpose | ||
| Ultimate application | ||
| Application | ||
| Ultimate purpose | ||
| Ultimate purpose | ||
| Ultimate application | ||
| Ultimate application | ||
| Consumer application | ||
| Consumer application | ||
| Ultimate purpose | ||
| Ultimate purpose | ||
| Purpose | ||
| Ultimate purpose | ||
| Purpose. |