| 100% | THE | 3 | With 11-Down, critter that "goes pop," in a children's song |
| 67% | WEASEL | 6 | One that goes "pop" in a children's song |
| 55% | KNICKKNACK | 10 | With 20-Down, phrase in a children's song |
| 53% | GENTLY | 6 | How the boat goes down the stream, in a children's song |
| 51% | WHEREOHWHEREHAS | 15 | With 62-Across, question in a children's song |
| 49% | LONDONBRIDGE | 12 | Something falling down, in a children's song |
| 49% | WEASEL | 6 | It goes pop in a kids' song |
| 47% | FARMERINTHEDELL | 15 | Title subject of a children's song that ends with "cheese stands alone" |
| 47% | MRSUN | 5 | Character asked to "shine down," in a children's song |
| 47% | ANTS | 4 | They "go marching" in a children's song |
| 46% | EIEIO | 5 | Consonant-free chorus in a children’s song |
| 46% | HEREWITHME | 10 | 2019 hit song by 17-Down featuring Chvrches with the lyrics "You're saying the words that I want you to say / There's a pain in my heart and it won't go away" (3 wds.) |
| 46% | OLDMACDONALD | 12 | Subject of a children's song associated with the vowels in the answer to each starred clue |
| 45% | DELL | 4 | Locale in a children's song title |
| 45% | EIEIO | 5 | Vowels in a children's song refrain |
| 44% | JIMMIECRACKCORN | 15 | Repeated lyric in a children's song |
| 44% | EIEIO | 5 | Farmyard refrain in a children's song |
| 44% | WEASEL | 6 | Animal that goes "pop" in a nursery rhyme |
| 44% | OLD | 3 | Like MacDonald, in a children's song |
| 43% | KNEES | 5 | They accompany head, shoulders, and toes, in a children’s song |
| 43% | BAABAA | 6 | Sounds "everywhere," in a children's song |
| 43% | FRERE | 5 | Jacques' title, in a children's song |
| 43% | LOLA | 4 | Girl in a Manilow song with "a dress cut down to there" |
| 43% | LOLA | 4 | Woman in a Manilow song with "a dress cut down to there" |
| 43% | DELL | 4 | Farmer’s place, in a children’s song |
| 42% | MRSUN | 5 | Personified heavenly body in a children's song (2 wds.) |
| 42% | BIRD | 4 | Animal that goes "tweet" in a 2013 Ylvis song |
| 42% | COW | 3 | Animal that goes "moo" in a 2013 Ylvis song |
| 42% | FROG | 4 | Animal that goes "croak" in a 2013 Ylvis song |
| 42% | DOG | 3 | Animal that goes "woof" in a 2013 Ylvis song |