| Answer | Crossword Clue |
|---|---|
| MENSAN | Brainiac, maybe |
| EINSTEIN | Brainiac |
| SAVANT | Brainiac |
| WIZ | Brainiac |
| WHIZ | Brainiac |
| GENIUS | Brainiac |
| ROCKETSCIENTIST | Brainiac |
| EGGHEAD | Brainiac |
| DOPE | No brainiac |
| MIT | Brainiac school |
| MENSAN | Certain brainiac |
| KEN | "Brainiac" author Jennings |
| ROCKETSCIENTIST | Houston hoops brainiac? |
| CRETIN | Hardly a brainiac |
| TWIT | Hardly a brainiac |
| LISA | "The Simpsons" brainiac |
| SMART | Like a brainiac |
| BIMBO | Hardly a brainiac |
| IDIOT | Not exactly a brainiac |
| NEMESES | Luthor and Brainiac, to Superman |
| brainiacs | BRAINIAC, a very intelligent person |
| MATHLETE | Brainiac in a certain high school competition |
