Aaahh!!! Real Monsters: Season 3, Episode 2
Who'll Stop the Brain?/Cement Heads (14 Sep. 1996)
Oblina, overstudying to the point of exhaustion for an upcoming exam, sneezes her brain out of her head. Ickis, Krumm, and Oblina go on a scare in an abandoned building. They spot four gargoyle heads sticking out of the wall.