| 100% | CYBERCHASE | 10 | PBS children's series featuring a mad scientist named Hacker |
| 55% | ZOBOOMAFOO | 10 | PBS children's series featuring a talking lemur |
| 54% | MOLLYOFDENALI | 13 | PBS children's series featuring a Native Alaskan girl (3 wds.) |
| 37% | IGOR | 4 | Stereotypical name for a mad scientist's helper |
| 37% | IGOR | 4 | Common name for a mad scientist's helper |
| 37% | IGOR | 4 | Typical name for a mad scientist's assistant |
| 37% | IGOR | 4 | Stereotypical name for a mad scientist's underling |
| 37% | IGOR | 4 | Popular name for a mad scientist's assistant |
| 37% | LOONEY | 6 | "The ___ Tunes Show," animated series featuring a rabbit named Bugs Bunny whose catchphrase is "What's up doc?" |
| 36% | IGOR | 4 | Clichéd name for a mad scientist's assistant |
| 36% | RACER | 5 | "Speed ___" (classic anime series featuring a car named The Mach Five) |
| 35% | THEOMEN | 7 | 1976 horror film featuring a child named Damien |
| 35% | DOCTORWHO | 9 | TV series featuring a robotic dog named K-9 |
| 34% | THEPERILSOFPAULING | 18 | Scientist featured in a cliff-hanger series? |
| 34% | OLIVIA | 6 | Pig featured in a series of children's books |
| 33% | WHERESWALDO | 11 | Children's puzzle book series featuring a boy in a red and white hat (2 wds.) |
| 33% | YESMASTER | 9 | Stereotypical reply from a mad scientist's assistant |
| 32% | IGOR | 4 | 2008 animated film about a mad scientist's assistant |
| 32% | SPECIALAGENTOSO | 15 | Children's series about a teddy bear going undercover |
| 32% | CHOOCHOO | 8 | Child’s name for a train |
| 31% | CHOOCHOO | 8 | Children's name for a steam train |
| 31% | SCAREDYCAT | 10 | Child’s name for a timid person |
| 31% | SESAMESTREET | 12 | Much-honored PBS children's series: 2 wds. |
| 30% | CHARLOTTESWEB | 13 | Children's novel by E.B. White featuring a talking spider and a "Terrific" pig named Wilbur (2 wds.) |
| 30% | THEFAMOUSFIVE | 13 | Series of children's novels written by Enid Blyton featuring the adventures of a group of young children and their dog Timmy: 3 wds. |
| 30% | LAB | 3 | Workplace for a mad scientist |
| 30% | FLASKS | 6 | Props for a mad scientist |
| 30% | LAB | 3 | Setting for a mad scientist |
| 29% | DAREDEVIL | 9 | Netflix series featuring a blind superhero |
| 29% | AESOP | 5 | Name on a children's book |