| 100% | PIGGIE | 6 | "Elephant and __" (Mo Willems children's book series) |
| 63% | MRMEN | 5 | Children's book series with characters that have surnames like Happy, Lazy and Noisy |
| 59% | ISPY | 4 | Best-selling children's book series by Walter Wick and Jean Marzollo |
| 59% | IDEA | 4 | "That Is NOT a Good __!": Mo Willems children's book |
| 55% | SPOT | 4 | Dog in the "Dick and Jane" children's book series |
| 55% | WHERESWALDO | 11 | Children's puzzle book series featuring a boy in a red and white hat (2 wds.) |
| 54% | BABAR | 5 | Children's book elephant |
| 53% | BABAR | 5 | King of the elephants in a children's book series |
| 53% | TOAD | 4 | Frog and ___ (friends in a children's book series) |
| 53% | ISPY | 4 | Children's book series akin to "Where's Waldo?" |
| 53% | ISPY | 4 | Children's book series with hidden objects: 2 wds. |
| 53% | ISPY | 4 | Children's book series for finding objects in photos |
| 52% | PERCY | 5 | Demigod hero Jackson in children's book series |
| 52% | REACHER | 7 | Jack character in Lee Child's book series |
| 51% | ARE | 3 | Mo Willems's "We ___ in a Book!" |
| 51% | ISPY | 4 | Popular children's book series with hidden objects |
| 51% | ELMER | 5 | Patchwork elephant in a series of children's books |
| 50% | ROBINSON | 8 | Swiss Family in children's book series |
| 50% | IDEA | 4 | "That Is NOT a Good ___!" (Mo Willems children's book) |
| 50% | GERALD | 6 | Piggie's elephant friend in the Mo Willems books |
| 50% | NODDY | 5 | Popular children's book series by English author Enid Blyton |
| 49% | PERCY | 5 | "___ Jackson and the Olympians" (children's book series) |
| 49% | BABAR | 5 | Elephant of children's books |
| 49% | BABAR | 5 | Elephant in children's books |
| 48% | STREGANONA | 10 | Children’s book about a witch and her magical pasta pot |
| 48% | WHERESWALDO | 11 | Children's seek-and-find book series featuring a boy in a red and white hat (2 wds.) |
| 48% | WHERES | 6 | "___ Waldo?" (children's book series) |
| 48% | AMONG | 5 | "Down ___ the Sticks and Bones" (book two in Seanan McGuire's Wayward Children series) |
| 48% | BOD | 3 | BBC TV animated series for children based on books by Michael and Joanne Cole |
| 48% | WHERESWALDO | 11 | Popular children's book series ... whose protagonist is "hiding" in the circled letters |