| Clue | Source | Date |
|---|---|---|
| Nests of squirrels | The Telegraph Quick | 08 Dec 2019 |
| Squirrels' nests | The Times Concise | 12 Nov 2018 |
| Squirrels' nests | Universal | 31 Jan 2018 |
| Squirrels' nests | ||
| Squirrels' nests | USA Today | 30 Dec 2015 |
| Squirrels' nests | ||
| Squirrels' nests | ||
| Squirrels' nests. |