Brain Sprain [Heathcliff]
![Brain Sprain [Heathcliff]](https://artworks.thetvdb.com/banners/episodes/78514/287522.jpg)
| Episode Number | 33 |
|---|---|
| Season | 1 |
| Aired | 1984-10-09 |
| Overview | Heathcliff accidentally solves a Rubik's cube-type puzzle, so Iggy decides his cat must be a genius and submits him to a scientist for laboratory testing. Heathcliff doesn't blend well with the other animals, and in no time has managed to cause countless squabbles and sabotage all the lab tests. |
| Runtime | 11 minutes |
| Absolute Number | 17 |
| Finale Type |