| 100% | LUNG | 4 | Organ studied by a pulmonologist |
| 56% | EYES | 4 | Organs studied by an ophthalmologist |
| 54% | APE | 3 | Beast studied by a primatologist |
| 54% | NEST | 4 | Something studied by a caliologist |
| 54% | APE | 3 | Something studied by a primatologist |
| 54% | APE | 3 | Animal studied by a primatologist |
| 54% | APHASIA | 7 | Condition studied by a neurolinguist |
| 54% | LAVA | 4 | Material studied by a volcanologist |
| 54% | ANTS | 4 | Insects studied by a myrmecologist |
| 54% | OVA | 3 | Cells studied by a sexologist |
| 53% | APE | 3 | Large animal studied by a primatologist |
| 53% | ATOM | 4 | Tiny particle studied by a physicist |
| 53% | EROS | 4 | Asteroid studied by a 1990s probe |
| 53% | BATS | 4 | Flying creatures studied by a chiropterologist |
| 53% | CONES | 5 | Receptors studied by a 31-Down |
| 52% | ATOM | 4 | Tiny particle studied by a physicist, perhaps |
| 52% | ERA | 3 | Time period studied by a historian, perhaps |
| 52% | ANT | 3 | Kind of insect studied by a myrmecologist |
| 52% | EYE | 3 | Organ covered by a monocle |
| 52% | EYE | 3 | Organ covered by a lid |
| 51% | EAR | 3 | Organ protected by a batting helmet |
| 50% | BOTANY | 6 | Not by a different study |
| 49% | RNA | 3 | Molecule studied by Joan A. Steitz |
| 48% | SILENTMOVIE | 11 | Art form accompanied by a theater organ |
| 44% | EARS | 4 | Organs used by the audience during a stand-up show |
| 41% | RIDE | 4 | Full ___, offer by a university to pay for all costs of studies for a student |
| 41% | ANATOMY | 7 | Scientific study of a body's system and organs |
| 40% | ASTRONOMY | 9 | Poem by A. E. Housman which is also the study of celestial objects and space phenomena |
| 40% | LESION | 6 | Damage to an organ caused by a wound or disease |