| 100% | EIEIO | 5 | String of letters sung in "Old MacDonald Had a Farm" |
| 77% | EIEIO | 5 | String of nonsense letters in "Old MacDonald Had a Farm" |
| 65% | EIEIO | 5 | String of nonsense letters in "Old McDonald Had a Farm" |
| 61% | EIO | 3 | Last letters in "Old MacDonald Had a Farm" |
| 59% | OINK | 4 | One of eight in "Old MacDonald Had a Farm" |
| 58% | EIO | 3 | Ending letters of "Old MacDonald Had a Farm" |
| 58% | EIEIO | 5 | Ending letters of "Old MacDonald Had a Farm" |
| 55% | EIO | 3 | "Old MacDonald Had a Farm" ending letters |
| 55% | BAAS | 4 | Sounds in "Old MacDonald Had a Farm" |
| 55% | EIO | 3 | Vowels in "Old MacDonald Had a Farm" |
| 55% | OINK | 4 | Sound in "Old MacDonald Had a Farm" |
| 55% | MOO | 3 | Sound in "Old MacDonald Had a Farm" |
| 54% | EIO | 3 | Vowel trio in "Old MacDonald Had a Farm" |
| 54% | OINK | 4 | Pig sound in "Old MacDonald Had a Farm" |
| 53% | EIEIO | 5 | Letters in the chorus of "Old McDonald Had a Farm" |
| 53% | OINKS | 5 | There are eight in "Old MacDonald Had a Farm" |
| 53% | MOO | 3 | Cow's sound in "Old MacDonald Had a Farm" |
| 52% | EIEIO | 5 | Vowels sung in "Old McDonald Had a Farm" |
| 50% | STANZA | 6 | Each animal has one in "Old MacDonald Had a Farm" |
| 49% | AMOO | 4 | "Here ___, there..." ("line from Old MacDonald Had a Farm): 2 wds. |
| 48% | AMOO | 4 | "Here ___ there..." (line in "Old MacDonald Had a Farm"): 2 wds. |
| 48% | AMOO | 4 | "Here ___ there ..." (line in "Old MacDonald Had a Farm"): 2 wds. |
| 48% | AMOO | 4 | Words after "here," "there" and "everywhere" in "Old MacDonald Had a Farm" |
| 48% | AMOO | 4 | "Here ___, there ..." (line in "Old MacDonald Had a Farm"): 2 wds. |
| 47% | EIEIO | 5 | "Old MacDonald had a farm, ___" |
| 47% | EIO | 3 | Vowels at the end of "Old MacDonald Had a Farm" |
| 47% | OINKS | 5 | "Old MacDonald Had a Farm" sounds |
| 47% | MOOS | 4 | "Old MacDonald Had a Farm" sounds |
| 47% | MOO | 3 | "Old MacDonald Had a Farm" sound |
| 47% | BAAS | 4 | "Old MacDonald Had a Farm" sounds |