| 100% | OWLS | 4 | Birds that can rotate their heads almost all the way around |
| 68% | OWLS | 4 | Birds that can twist their heads most of the way around |
| 63% | OWL | 3 | Bird that can turn its head almost the whole way around |
| 52% | OWLS | 4 | Birds that can rotate their heads about 270 degrees |
| 51% | OWLS | 4 | Birds that can twist their heads almost 360° |
| 44% | OWLS | 4 | Birds that can rotate their necks 270 degrees |
| 42% | OWLS | 4 | Birds that can rotate their necks two hundred and seventy degrees |
| 42% | OWL | 3 | Bird that can rotate its head 270° |
| 42% | OWLS | 4 | Birds that can turn their heads 270 degrees |
| 42% | OWL | 3 | Bird that can rotate its head 270 degrees |
| 41% | OWLS | 4 | Birds that can turn their heads 270° in either direction |
| 41% | OWL | 3 | Bird that can rotate its head two hundred and seventy degrees |
| 40% | OWL | 3 | Wise bird that can rotate its head 270 degrees |
| 38% | OWL | 3 | Nocturnal bird that can rotate its head as far as 270 degrees |
| 36% | ORBIT | 5 | All the way around |
| 33% | OWLS | 4 | Birds that can swivel their necks 270 degrees |
| 33% | EMU | 3 | Bird that can hardly get off the ground |
| 33% | EMU | 3 | Bird that can outrun the fastest human sprinters |
| 32% | EMU | 3 | Bird that can jump seven feet in the air |
| 32% | OWL | 3 | Bird that can turn its head 270° |
| 32% | AXIALLY | 7 | The way that Earth rotates |
| 31% | HAIRSTYLE | 9 | The way people arrange their head strands |
| 30% | EGO | 3 | Something that can get in the way |
| 30% | EGO | 3 | Swellheadedness, that can get in the way |
| 30% | HOOD | 4 | Sweatshirt bit that can cover the head |
| 30% | DUCK | 4 | Bird that can precede the starts of 20-, 30-, 36-, 46- and 52-Across |
| 30% | AUK | 3 | Atlantic bird that can fly underwater as well as in the air |
| 30% | OWL | 3 | Nocturnal bird that can turn its head 270º |
| 30% | SNOWBUNTING | 11 | Finch-like bird that breeds around the Arctic |
| 30% | MOA | 3 | Bird that went the way of the dodo (before the dodo) |