| Bonzo, in "Bedtime for Bonzo" | 39 |
| A. Huxley's "___ and Essence" | 43 |
| "The Murders in the Rue Morgue" killer | 48 |
| "Lemme go, ya big ___!" | 33 |
| "Is man an __ or an angel?": Disraeli | 47 |
| "Great" or "lesser" animal | 46 |
| Willis O'Brien's Kong, e.g. | 35 |
| “The Naked ___” (Desmond Morris title) | 46 |
| Tarzan's playing companion, as a youth | 42 |
| Research subject for Fossey or Goodall | 38 |
| Primatologist's study, perhaps | 34 |
| Practice "monkey see, monkey do" | 42 |
| One rung on the evolutionary ladder | 35 |
| One of George of the Jungle's pals | 38 |
| Neil Sedaka "I Go ___" | 32 |
| Morris's "The Naked ___" | 38 |
| Mark Wahlberg foe, in a 2001 remake | 35 |
| Mad about, with "over" | 32 |
| Kim Hunter played one opposite Charlton Heston | 46 |
| Huxley's "___ and Essence" | 40 |
| Grape ___ (Hanna-Barbera cartoon character) | 43 |
| George in the video game Rampage | 32 |
| Cornelius or Zira, in a 1968 Heston film | 40 |
| Common costume for a costume party | 34 |
| CGI star of a 2011 summer blockbuster | 37 |
| Beginning of a natural progression | 34 |
| Animal that can precede "shit" | 40 |
| Animal high on the evolutionary ladder | 38 |
| Aldous Huxley novel ____ and Essence | 39 |
| "The Naked ___" (Desmond Morris book) | 47 |
| "The Hairy ---" (O'Neill play) | 44 |
| "The Hairy ___": O'Neill | 38 |
| "The Hairy ___" (O'Neill play) | 44 |
| "Pink Bubbles Go ___" Helloween | 41 |
| "George of the Jungle" character | 42 |
| "___ Escape" (1999 PlayStation game) | 46 |
| ''Lemme go, ya big ___'' | 40 |
| ___ hangers (motorcycle handlebars) | 35 |
| ___ hangers (high motorcycle handlebars) | 40 |
| ___ hangers (high motorcycle bars) | 34 |
| "Silent, upon ___ in Darien": Keats | 45 |
| More or less vertical, to a sailor | 34 |
| In a vertical direction nautically | 34 |
| As vertical as possible, as an embedded anchor | 46 |
| " . . . upon ___ in Darien" | 37 |
| " . . . ___ in Darien": Keats | 39 |
| " . . . partridge in ___ tree" | 40 |
| "... partridge in ___ tree" | 37 |
| ". . . partridge in ___ tree" | 39 |
| ''. . . in ___ tree'' | 37 |
| "...partridge in ___ tree" | 36 |
| "... partridge in _____ tree" | 39 |
| Gave a bad imitation of King Kong? | 34 |
| Acted the parrot or copycat, in simian terms | 44 |
| "You won't hear ___ out of me!" | 45 |
| "Shh ... don't make ___!" | 39 |
| "Not ___ out of them" (no word) | 41 |
| "Not __ out of you!": "Shh!" | 48 |
| "Haven't heard ___ out of her" | 44 |
| 'I don't want to hear -- out of you!' | 49 |
| Early characters in "2001" | 36 |
| Ancestors in Darwin's theory | 32 |
| " . . . nose as sharp as ___": Shak. | 46 |
| "Monkey see, monkey do" practitioner | 46 |
| One who's good at impersonations | 36 |
| Someone making a good impression | 32 |
| One who's often not himself? | 32 |
| One who might have an original imitation | 40 |
| One who makes a good first impression? | 38 |
| Many an "SNL" performer | 33 |
| What changing the f-stop changes | 32 |
| "Monkey see, monkey do" | 33 |
| Creatures studied by Goodall and Fossey | 39 |
| Some are great and some are lesser | 34 |
| Colonel George Taylor's movie captors | 41 |
| ''Planet of the ___'' | 37 |
| They might go bananas for bananas | 33 |
| Subject of Jane Goodall's study | 35 |
| Study subjects of some primatologists | 37 |
| Steps on the evolutionary ladder | 32 |
| Some of them have learned to sign | 33 |
| Some early "astronauts" | 33 |
| Planetary rulers in a 1968 movie | 32 |
| Our great-great-great- .... great grandparents | 46 |
| Monolith discoverers in "2001" | 40 |
| Level on the evolutionary ladder | 32 |
| Inhabitants of a sci-fi film planet | 35 |
| Inhabitants of a certain sci-fi planet | 38 |
| Imprisoners of Charlton Heston in 1968 | 38 |
| Humans' cousins, to evolutionists | 37 |
| Heston's jailors, in a sci-fi film | 38 |
| Heston's captors, in a sci-fi film | 38 |
| Heston abductors in a '68 film | 34 |
| Goes bonkers, with "out" | 34 |
| Gibraltar “Barbary” beasts | 34 |
| Extras in a 2001 Tim Burton film | 32 |
| Extras in "2001: A Space Odyssey" | 43 |
| Earth's dominant mammals, in a Heston film | 46 |
| Cornelius and Zira, in a 1968 sci-fi film | 41 |
| Caesar's soldiers, in a film franchise | 42 |