| 100% | AMY | 3 | Sheldon's wife on "The Big Bang Theory" |
| 82% | AMY | 3 | Sheldon's girlfriend on "The Big Bang Theory" |
| 82% | LEONARD | 7 | Sheldon's buddy on "The Big Bang Theory" |
| 82% | PENNY | 5 | Leonard's wife on "The Big Bang Theory" |
| 79% | AMY | 3 | Sheldon's fiancée on "The Big Bang Theory" |
| 75% | RAJ | 3 | One of Sheldon's pals on "The Big Bang Theory" |
| 74% | BAZINGA | 7 | Sheldon Cooper's catchphrase on "The Big Bang Theory" |
| 73% | PARSONS | 7 | Jim who plays Sheldon on The Big Bang Theory |
| 73% | RAJ | 3 | Kunal Nayyar's character on The Big Bang Theory |
| 72% | AMY | 3 | Sheldon's neuroscientist girlfriend on "The Big Bang Theory" |
| 72% | RAJ | 3 | Sheldon's Indian friend on "The Big Bang Theory" |
| 72% | LEONARD | 7 | Sheldon's longtime roommate on "The Big Bang Theory" |
| 71% | LEONARD | 7 | Sheldon's apartment-mate on "The Big Bang Theory" |
| 71% | LAURIEMETCALF | 13 | "The Big Bang Theory" actress whose daughter portrays her character's younger self on "Young Sheldon": 2 wds. |
| 70% | HAWKING | 7 | Physicist Stephen, guested on The Big Bang Theory |
| 68% | RAJ | 3 | Friend of Sheldon on "The Big Bang Theory" |
| 68% | WIL | 3 | Wheaton who plays himself on The Big Bang Theory |
| 67% | LAURIEMETCALF | 13 | "The Conners" actress who played Sheldon's mother on "The Big Bang Theory" (2 wds.) |
| 67% | RAJ | 3 | Pal of Sheldon and Leonard on "The Big Bang Theory" |
| 66% | AMY | 3 | Sheldon's girlfriend in "The Big Bang Theory" |
| 65% | AMY | 3 | Mayim's role on "The Big Bang Theory" |
| 65% | RAJ | 3 | Howard's pal on "The Big Bang Theory" |
| 65% | SHELDON | 7 | Leonard's roommate on "The Big Bang Theory" |
| 65% | RAJ | 3 | Kunal's role on "The Big Bang Theory" |
| 65% | SHELDON | 7 | Jim's role on "The Big Bang Theory" |
| 65% | HARP | 4 | Amy's instrument on "The Big Bang Theory" |
| 65% | LEONARD | 7 | Penny's husband on "The Big Bang Theory" |
| 65% | CINNAMON | 8 | Raj's dog on "The Big Bang Theory" |
| 63% | JIMPARSONS | 10 | Actor who plays Sheldon on "The Big Bang Theory" (2 wds.) |
| 63% | KLINGON | 7 | Fictional language spoken by Sheldon and Leonard on "The Big Bang Theory" |