| 100% | EFGH | 4 | What I must follow, in a children's song |
| 51% | EIEIO | 5 | Consonant-free chorus in a children’s song |
| 51% | DELL | 4 | Locale in a children's song title |
| 51% | EIEIO | 5 | Vowels in a children's song refrain |
| 50% | JIMMIECRACKCORN | 15 | Repeated lyric in a children's song |
| 50% | BAABAA | 6 | Sounds "everywhere," in a children's song |
| 50% | FRERE | 5 | Jacques' title, in a children's song |
| 50% | EIEIO | 5 | Farmyard refrain in a children's song |
| 50% | LONDONBRIDGE | 12 | Something falling down, in a children's song |
| 50% | ANTS | 4 | They "go marching" in a children's song |
| 50% | OLD | 3 | Like MacDonald, in a children's song |
| 49% | KNEES | 5 | They accompany head, shoulders, and toes, in a children’s song |
| 49% | WEASEL | 6 | One that goes "pop" in a children's song |
| 49% | TEAPOT | 6 | "Short and stout" object in a children's song |
| 48% | DELL | 4 | Farmer’s place, in a children’s song |
| 48% | MRSUN | 5 | Personified heavenly body in a children's song (2 wds.) |
| 48% | TEAPOT | 6 | What "I" am, in a kid's song |
| 47% | KNICKKNACK | 10 | With 20-Down, phrase in a children's song |
| 47% | WHEREOHWHEREHAS | 15 | With 62-Across, question in a children's song |
| 47% | DELL | 4 | Farmer's hangout, in a children's song |
| 47% | WEB | 3 | What Charlotte made, in a children's book |
| 47% | APIANO | 6 | What "I love" in a 1915 Irving Berlin song |
| 46% | ONEBYONE | 8 | How the ants begin marching, in a children's song |
| 46% | LILT | 4 | You might hear a children's song in one |
| 46% | ALOUETTE | 8 | Popular song in a children's sing-along |
| 45% | MRSUN | 5 | Character asked to "shine down," in a children's song |
| 45% | KNEES | 5 | Word after "Head, shoulders ...," in a children's song |
| 45% | EIEIO | 5 | Refrain in a children's song ... or a literal feature of 17-, 25-, 42- and 55-Across |
| 45% | FOO | 3 | When doubled, mouse-bopping bunny in a children's song |
| 45% | TBH | 3 | "Here's what I seriously think," in a text |