| 100% | SPIN | 4 | In quantum physics, particles which obey Fermi-Dirac statistics and the Pauli Exclusion Principle have half-integer this |
| 25% | TAO | 3 | A cosmic and spiritual principle which is popular in the East |
| 25% | INTESTINE | 9 | Organ in the body which has a "small" and "large" variant |
| 24% | ATOMICPILE | 10 | The first one of these was built by Fermi and his team in 1942 |
| 24% | SALESPROMOTIONS | 15 | Marketing strategies, and what the mascots in this puzzle have all been given? |
| 24% | LONDON | 6 | "Fun fact! 20a and this city in England will have hosted the Olympics thrice!" |
| 23% | PRO | 3 | MLS on-field arbiter Allen Chapman has received the top award from this org. in 2017 and 2019 |
| 23% | ATOMS | 5 | Particles studied in quantum physics |
| 22% | AMAZINGRACE | 11 | American reality competition show "The ___," which began in 2001 and which has Phil Keoghan as the host: 2 wds. |
| 22% | ZOSO | 4 | Led Zep's fourth album which had no title and was released in 1971 was often referred to as this |
| 22% | TESLAS | 6 | Cars which had a beta software release in April this year, that now allows automatic recognition and stopping at stop signs |
| 22% | TOENAIL | 7 | Half of the digits have this |
| 22% | MOUNTAINS | 9 | The Andes and Carpathians have these |
| 21% | GAMEOFTHRONES | 13 | Fantasy drama set in the fictional continents of Westeros and Essos which will air its final season this year (2019): 3 wds. |
| 21% | STARS | 5 | What Broadway and the Milky Way have in common |
| 21% | CHAMELEONS | 10 | The Namaqua varieties of these lizards can turn darker in cool conditions and lighter in warm and can even be half dark and half light |
| 21% | USA | 3 | Country of players like Simone Biles and Gabrielle Thomas, which aced in the 2024 Paris Olympics. Give it up for this champion!: Abbr. |
| 21% | ELLIS | 5 | Island over which New York and New Jersey had a long-standing territorial dispute that was settled by the Supreme Court in 1998 |
| 21% | BRAZIL | 6 | Sao Paolo and the Rio Negro are in this country |
| 21% | ANTINEUTRINOS | 13 | Particles in the Fermi theory of beta decay |
| 21% | MEASURING | 9 | This tape has markings in inches and centimeters |
| 21% | CONGRUENT | 9 | Having the same size and shape, in geometry |
| 21% | RUSSELLBRAND | 12 | Comedian and voice actor in "Despicable Me" who has his own podcast, ''Under the Skin'' which is a mix of intellectual interrogations: 2 wds. |
| 21% | ESSES | 5 | Half of the letters in this answer's row |
| 21% | ONTHEBUS | 8 | These wheels go round and round in the rhyme |
| 21% | CAROLINA | 8 | Has a North and South state in the USA |
| 20% | JETS | 4 | What Jacuzzis, airports and the N.F.L. all have in common |
| 20% | CORNSNAKE | 9 | In the wild this US reptile has dark orange scales |
| 20% | ROO | 3 | "In Which Kanga and Baby ___ Come to the Forest and Piglet Has a Bath" (A.A. Milne chapter) |
| 20% | EYE | 3 | Needle and potato have this feature in common |