| 100% | SPOCK | 5 | "Star Trek" character Sheldon dresses up as in "The Codpiece Topology" episode of "The Big Bang Theory" |
| 60% | FRODO | 5 | "The Lord of the Rings" character Leonard dresses up as in "The Middle-Earth Paradigm" episode of "The Big Bang Theory" |
| 56% | THOR | 4 | Norse God who Raj dresses up as in "The Middle-Earth Paradigm" episode of "The Big Bang Theory" |
| 44% | RAJ | 3 | One of five characters on "The Big Bang Theory" to appear in every episode |
| 42% | CHANGE | 6 | "The ___ Constant," episode of "The Big Bang Theory" where Sheldon and Amy wait to hear if they've won the Nobel Prize |
| 41% | COOPER | 6 | Sheldon ___, popular television character played by Jim Parsons in the sitcom "The Big Bang Theory" |
| 40% | NERDS | 5 | Like most of the characters in "The Big Bang Theory" |
| 40% | GIFT | 4 | "The Bath Item ___ Hypothesis," episode of "The Big Bang Theory" where Sheldon picks out a Christmas present for Penny |
| 40% | NERDY | 5 | Socially inept, like most of the characters in "The Big Bang Theory" |
| 39% | CENTER | 6 | The Comic ___ of Pasadena, the store frequented by Sheldon, Raj, Howard, and Leonard in "The Big Bang Theory" |
| 39% | WILWHEATON | 10 | "Star Trek: The Next Generation" actor who guest stars as himself on "The Big Bang Theory" (2 wds.) |
| 38% | JONES | 5 | "Indiana ___: Raiders of the Lost Ark", one of Sheldon Cooper's favorite movies in "The Big Bang Theory" |
| 37% | LAURIEMETCALF | 13 | "Lady Bird" actress who guest stars as Sheldon's mom on "The Big Bang Theory" (2 wds.) |
| 37% | SYNDROME | 8 | "The Stockholm ___," episode of "The Big Bang Theory" where Bernadette and Howard leave their kids for the first time |
| 37% | WORF | 4 | Character who has appeared in the most episodes of the various "Star Trek" series |
| 37% | GEEK | 4 | Sheldon of "The Big Bang Theory," for one |
| 37% | JIMPARSONS | 10 | Star of "The Big Bang Theory": 2 wds. |
| 36% | BAZINGA | 7 | Sheldon word for "gotcha" in The Big Bang Theory |
| 36% | NERD | 4 | Sheldon Cooper of the "Big Bang Theory", for example |
| 36% | TAKEI | 5 | "Star Trek" actor George who has had cameos on "The Big Bang Theory" and "King of the Nerds" |
| 36% | TREK | 4 | "Star ___," sci-fi show that is a favorite of the characters on "The Big Bang Theory" |
| 35% | YOUNGSHELDON | 12 | "The Big Bang Theory" prequel about one of the scientists as a boy (2 wds.) |
| 35% | NYE | 3 | Science educator Bill who played himself on an episode of "The Big Bang Theory" |
| 35% | NERDY | 5 | Like most characters in The Big Bang Theory |
| 35% | WIL | 3 | Wheaton who starred in The Big Bang Theory |
| 35% | CALTECH | 7 | Pasadena institute where most of "The Big Bang Theory" characters work |
| 35% | LEVAR | 5 | ___ Burton, "Star Trek" actor who appeared on a "Sheldon Cooper Presents: Fun with Flags" segment in "The Big Bang Theory" |
| 35% | ATOM | 4 | Symbol in the logo of "The Big Bang Theory" |
| 34% | RAJ | 3 | "The Big Bang Theory" chum of Sheldon and Leonard |
| 34% | RAJ | 3 | Friend of Sheldon on "The Big Bang Theory" |