TEDTALK
| Date | Clue |
|---|---|
| 2026-05-08 | Address no longer than 18 minutes |
| 2025-06-18 | The first one was delivered in 1984 |
| 2016-10-28 | The first one was delivered in 1984 |
| 2016-08-26 | Multimedia think piece |
| 2013-07-27 | Presentation by Bill Clinton in 2007 or Bill Gates in 2010 |