It is also revealed that he likes to dance but gets embarrassed when others are watching him.It is revealed in The Brave Little Toaster to the Rescue that if Kirby sucks up kitty litter, he will get nauseous and end up vomiting, which he does off-screen.Kirby appears to have aquaphobia, as during the waterfall scene in the first movie, he has a seizure and tries to suck up his own cord before Toaster has to (temporarily) deactivate him.
On nearly every VHS and DVD cover for all three movies, Kirby's head is incorrectly colored pink.