| 100% | ONE | 3 | Opening number |
| 100% | AREACODE | 8 | Opening number |
| 96% | ONE | 3 | Opening number? |
| 96% | AREACODE | 8 | Opening number? |
| 96% | DEARPRUDENCE | 12 | Opening number? |
| 76% | HAIRSPRAY | 9 | Musical with the opening number "Good Morning Baltimore" |
| 74% | OKLAHOMA | 8 | Oh, What A Beautiful Mornin' is its opening number |
| 73% | CHROMIUM | 8 | Open-source Google project; Element number 24 |
| 71% | HELLO | 5 | Opening number for Broadway's "The Book of Mormon" performed by the Mormons |
| 70% | AIDA | 4 | Musical with the opening number "Every Story Is a Love Story" |
| 70% | GOOD | 4 | "___ Morning Baltimore," opening number for Broadway's "Hairspray" performed by Tracy |
| 69% | ALL | 3 | "___ That Jazz," opening number for Broadway's "Chicago," performed by Velma Kelly |
| 69% | ALEXANDER | 9 | "___ Hamilton," opening number for Broadway's "Hamilton" performed by Burr and others |
| 67% | TEN | 3 | Number gestured by holding both palms wide open |
| 67% | MOURNS | 6 | "No One ___ the Wicked," opening number for Broadway's "Wicked" performed by Glinda |
| 65% | THREE | 5 | Number of U.S. Open wins for Tiger Woods |
| 65% | LALALAND | 8 | It opens with the number "Another Day of Sun" |
| 63% | STARTSWITHABANG | 15 | Has an exciting opening number, say ... or what the answer to each starred clue does? |
| 61% | TEARME | 6 | "___ down," opening number for "Hedwig and the Angry Inch," performed by Hedwig and Yitzhak: 2 wds. |
| 61% | HAVE | 4 | "Anybody ___ a Map?," opening number for Broadway's "Dear Evan Hansen" performed by Heidi and Cynthia |
| 61% | CIRCLEOF | 8 | "___ Life," opening number for Broadway's "The Lion King" performed by Rafiki and Company: 2 wds. |
| 58% | EVEN | 4 | Like the left-side page numbers in an open book |
| 56% | ALL | 3 | "___ That Jazz" (opening number of "Chicago") |
| 56% | HELL | 4 | “Road to ___” (opening number of “Hadestown”) |
| 50% | TIME | 4 | (2/3) "What ___ Is It?" opening number from Disney's "High School Musical 2" in which the characters look forward to summer |
| 49% | OCTANE | 6 | Antiknock number |
| 49% | III | 3 | Sundial number |
| 49% | HERD | 4 | Large number |
| 49% | FEW | 3 | Small number |
| 49% | ARIA | 4 | Nilsson number |