| Clue | Source | Date |
|---|---|---|
| "Breaking up with a boyfriend is always hard. But as they say, there are more ___ in the lower intestine": The Far Side | ||
| Minute unicellular organisms (8) | ||
| Simplest form of life in zoo or apt compound | The Telegraph Toughie | 05 Jul 2023 |
| Microscope blobs | LA Times Daily | 24 Aug 2022 |
| Single-celled organisms | The Times Concise | 03 Jun 2020 |
| Unicellular creatures | The Times Concise | 04 Nov 2018 |
| Amoebas, e.g | Wall Street Journal | 24 Oct 2018 |
| Amoebas, e.g. | ||
| Low life supporting short amphibian carrying little weight | The Telegraph Toughie | 09 Jan 2015 |
| Microscope sights | ||
| Unicellular critters | ||
| Pond dwellers | ||
| Microscopic creatures | ||
| Microscopic animals | ||
| Amoeba's family | ||
| Minute animals | ||
| Little animals. |