| Clue | Source | Date |
|---|---|---|
| Be well-versed in a subject | Newsday | 09 Aug 2022 |
| Differentiate between scallion and shallot to show familiarity with the subject | The Telegraph Toughie | 22 Aug 2018 |
| Be able to recognise a tear-jerker? | The Telegraph Cryptic | 20 Aug 2018 |
| Be capable |