| 100% | MAGOG | 5 | Giant in folklore who, with Gog, survived the destruction of their race by Brutus, legendary founder of Britain |
| 82% | MAGOG | 5 | Giant in folklore who, with Gog, survived the destruction of their race by Brutus |
| 29% | TIMMARA | 7 | New York Giants founder who's in the Pro Football Hall of Fame |
| 29% | CYCLOPS | 7 | One of a race of giants in classical mythology with a single eye in the middle of the forehead |
| 29% | PARANORMAL | 10 | "___ Activity," 2007 found footage film that follows the lives of a couple with a supernatural presence in their home |
| 28% | ACHILLES | 8 | Greek hero killed near the end of the Trojan War by Paris, who shot him in the heel with an arrow |
| 28% | OLYMPIC | 7 | With 51-Down, where to find parts of the starred answers interlocking, as suggested by their positions in the grid |
| 27% | MOLTENLAVA | 10 | The destruction of Green Lake in early June 2018 was accomplished by this |
| 27% | PARTNERS | 8 | With the circled letters, investors not involved in the management of their businesses |
| 27% | GOG | 3 | Giant in British folklore associated with the giant Magog |
| 27% | MICHAELKEATON | 13 | Actor who shared SAG Awards for Outstanding Performance by an Ensemble in a Motion Picture with the casts of 18-Across and 33-Across (2 wds.) |
| 27% | BESTMUSICAL | 11 | Tony Award won by the starred answers in the years of their clues |
| 26% | DALEK | 5 | Member of race created by Davros in Doctor Who |
| 26% | OWEN | 4 | Name of the hippo who bonded with Mzee, an Aldabra giant tortoise, after the hippo was separated from its herd in the 2004 tsunami |
| 26% | HEADS | 5 | "Off with their ___!" catchphrase for the Queen of Hearts in 17a |
| 26% | ALBERICH | 8 | Dwarf who guards the Rhinegold in 1876 work The Ring of the Nibelung by Richard Wagner |
| 26% | SPITFIRE | 8 | British aircraft designed by Reginald Mitchell used in the Battle of Britain |
| 26% | SITHOLE | 7 | Ndabaningi —, founder of the Zimbabwe African National Union who died in 2000 |
| 26% | PENN | 4 | William —, English Quaker who founded the Province of Pennsylvania in North America |
| 26% | EVE | 3 | Woman who was tempted by a serpent in the Book of Genesis |
| 25% | MICHELLE | 8 | With 27-Down, actress who plays the wife of 15-Across in "The Greatest Showman" |
| 25% | BEN | 3 | With 36-Down, "Roots" star who portrayed the mayor of Cleveland on "Hot in Cleveland" |
| 25% | BEZOS | 5 | Jeff ___, founder of Amazon who was Time "Person of the Year" in 1999 |
| 25% | DUMMY | 5 | Player in bridge who exposes their hand to be played by the declarer |
| 25% | NKOMO | 5 | Joshua —, founder of the Zimbabwe African People's Union who died in 1999 |
| 25% | MARY | 4 | & 25A Founder of the National Viewers' and Listeners' Association who died in 2001 |
| 25% | WILLIAMPENN | 11 | English-born Quaker who founded the city of Philadelphia in 1682 (2 wds.) |
| 25% | HARRYS | 6 | With 40-Across, US vice president who became president upon the death of Franklin D. Roosevelt in 1945: 2 wds. |
| 25% | CROSS | 5 | With 36-Down, intersection ... as suggested by the circled letters in the middle of this puzzle? |