| 100% | BANG | 4 | "The Big ___ Theory" |
| 100% | BANG | 4 | The Big __ Theory |
| 91% | BAZINGA | 7 | The Big Bang Theory catchword |
| 91% | NERD | 4 | The Big Bang Theory stereotype |
| 90% | BANG | 4 | The Big ___, theory for how the Universe began |
| 89% | MAYIM | 5 | The Big Bang Theory actress Bialik |
| 88% | SHELDON | 7 | The Big Bang Theory spin-off, Young __ |
| 86% | BIALIK | 6 | The Big Bang Theory and Blossom star Mayim |
| 86% | YLEM | 4 | Matter in the Big Bang theory |
| 86% | RAJ | 3 | Koothrappali of The Big Bang Theory |
| 85% | LEMAITRE | 8 | Georges __, physicist of the Big Bang theory |
| 83% | HAWKING | 7 | Physicist Stephen, guested on The Big Bang Theory |
| 83% | NERDY | 5 | Like most characters in The Big Bang Theory |
| 83% | WIL | 3 | Wheaton who starred in The Big Bang Theory |
| 83% | SHELDON | 7 | Who Amy marries in The Big Bang Theory |
| 83% | GALECKI | 7 | Johnny __ plays Leonard in The Big Bang Theory |
| 82% | PARSONS | 7 | Jim who plays Sheldon on The Big Bang Theory |
| 82% | BAZINGA | 7 | Sheldon word for "gotcha" in The Big Bang Theory |
| 82% | WIL | 3 | Wheaton who plays himself on The Big Bang Theory |
| 82% | NEBRASKAN | 9 | State identity of Penny from The Big Bang Theory |
| 82% | RAJ | 3 | Kunal Nayyar's character on The Big Bang Theory |
| 82% | BIALIK | 6 | Mayim who played Amy in The Big Bang Theory |
| 81% | BANG | 4 | "The Big __ Theory" |
| 80% | BANG | 4 | "The Big ___ Theory" (sitcom theme song by the Barenaked Ladies) |
| 77% | GALECKI | 7 | Johnny —, actor who plays Leonard in US sitcom The Big Bang Theory |
| 77% | GALECKI | 7 | Johnny —, actor who played Leonard in US sitcom The Big Bang Theory |
| 77% | FACTORY | 7 | Big Bang Theory Penny worked at the Cheesecake __ |
| 76% | SHELDONCOOPER | 13 | "The Big Bang Theory" character with the catchphrase "Bazinga!": 2 wds. |
| 75% | BANG | 4 | "The Big ___ Theory" (CBS sitcom) |
| 75% | GALECKI | 7 | Johnny —, actor who plays Leonard Hofstadter in US television sitcom The Big Bang Theory |