| 100% | PHYSICIST | 9 | Scientist of matter and energy, Einstein was one |
| 50% | PHYSICS | 7 | Science of matter and energy |
| 49% | PHYSICS | 7 | The science of matter and energy |
| 44% | COAL | 4 | Non-renewable energy source that is found as brownish-black sedimentary rock and is made of dead plant matter |
| 42% | LOU | 3 | Costello who was one half of "Abbott and Costello" |
| 42% | INSIDER | 7 | One who is aware of private matters |
| 41% | STUPIDITY | 9 | One of two things Einstein joked were infinite |
| 41% | DESERT | 6 | Sonoran, Namib, and Gobi are examples of one |
| 41% | ISLAND | 6 | Borneo, Tahiti, and Crete are examples of one |
| 41% | ANIME | 5 | One Piece and Naruto are this kind of show |
| 41% | ACT | 3 | One of three in "Rosencrantz and Guildenstern Are Dead" |
| 40% | RATIO | 5 | Pi is one, between the circumference of a circle and its diameter |
| 40% | ANAGRAMS | 8 | Elbow, bowel and below are __ of one another |
| 39% | DOOR | 4 | A welcome mat might be in front of one |
| 39% | IHAVEASSYRIASIDETOO | 19 | "Jokes and puzzles are only one part of me ..." |
| 39% | FISH | 4 | Slimehead, fangtooth and lumpsucker are real names of ones |
| 39% | ISLES | 5 | Shetland and Orkney are some of the British ones |
| 39% | SUEDE | 5 | "Blue ___ Shoes" (1956 song that was one of the first rock and roll records) |
| 39% | REFUGEE | 7 | UNRWA will aid and support one of these Palestinian people |
| 39% | PHYSICS | 7 | Scientific study of forces, matter and energy |
| 39% | HOPPER | 6 | Scientist and naval officer Grace ___ who was one of the first three pioneers in computer programming |
| 38% | PHYSICS | 7 | Matter and energy science |
| 38% | USATODAYSECTION | 15 | One can be found at the starts of 17-, 29- and 45-Across |
| 38% | TESS | 4 | One of Randall and Beth's daughters on "This Is Us" |
| 37% | VINSON | 6 | Mountain massif in Antarctica which is one of the Seven Summits and was first climbed in 1966 |
| 37% | INDIEGOGO | 9 | Online platform that was one of the first websites to offer crowdfunding for business and personal goals |
| 37% | DENALI | 6 | Mountain in North America which is one of the Seven Summits and which was first climbed in 1913 |
| 37% | WILL | 4 | I was one of the men in "Men in Black" and I'm also father to two singers |
| 37% | PHYSICIST | 9 | Expert in matter and energy |
| 37% | CAROLEKING | 10 | One of three women to be inducted into the Rock and Roll Hall of Fame twice |