| 100% | ISPY | 4 | Popular children's book series with hidden objects |
| 83% | ISPY | 4 | Children's book series with hidden objects: 2 wds. |
| 59% | WHERESWALDO | 11 | Popular children's book series ... whose protagonist is "hiding" in the circled letters |
| 55% | NODDY | 5 | Popular children's book series by English author Enid Blyton |
| 53% | ISPY | 4 | Popular children's "find it" book series |
| 52% | MRMEN | 5 | Children's book series with characters that have surnames like Happy, Lazy and Noisy |
| 52% | ISPY | 4 | Children's book series for finding objects in photos |
| 44% | DAHL | 4 | Popular children's book writer Roald |
| 42% | ISPY | 4 | Children's book series akin to "Where's Waldo?" |
| 40% | ROBINSON | 8 | Swiss Family in children's book series |
| 40% | LLAMA | 5 | Animal that wears red pajamas in a popular children’s book |
| 39% | MEATBALLS | 9 | Children's book: Cloudy With a Chance of these |
| 39% | PATTHEBUNNY | 11 | Classic children’s book with touchable “fur” |
| 39% | PERCY | 5 | Demigod hero Jackson in children's book series |
| 39% | REACHER | 7 | Jack character in Lee Child's book series |
| 38% | WHERESWALDO | 11 | Kid's book with a hidden character |
| 38% | ISPY | 4 | Book series with riddles by Jean Marzollo |
| 38% | WHERES | 6 | "___ Waldo?" (children's book series) |
| 37% | TOAD | 4 | Partner of Frog in a children's book series |
| 37% | ARNIE | 5 | "___ the Doughnut," children's book series |
| 37% | NATE | 4 | "___ the Great" (children's book series) |
| 37% | PETE | 4 | "___ the Cat" (children's book series) |
| 37% | TREE | 4 | "Magic ___ House" (children's book series) |
| 37% | MADELINE | 8 | Title girl in a children's book series set in Paris |
| 37% | PIGGIE | 6 | "Elephant and __" (Mo Willems children's book series) |
| 37% | WALDO | 5 | Hidden character in children's books |
| 36% | ISPY | 4 | Best-selling children's book series by Walter Wick and Jean Marzollo |
| 36% | BABAR | 5 | King of the elephants in a children's book series |
| 36% | PERCY | 5 | "___ Jackson and the Olympians" (children's book series) |
| 36% | TWILIGHT | 8 | Movie and book series with vampires and werewolves |