| Clue | Source | Date |
|---|---|---|
| Quietly feeding preening emus or exotic birds | ||
| Antarctic birds whose males incubate the eggs | USA Today | 11 Feb 2025 |
| "Happy Feet" subjects | Universal | 31 Aug 2020 |
| "Happy Feet" critters | ||
| Antarctic denizens | ||
| Antarctic denizens | ||
| Subjects of a hit 2005 documentary | ||
| Flightless Antarcticans | ||
| Some Antarctica residents |