SpongeBob's heart is an organ that first appears in the episode "Squid on Strike."
Description[]
Whenever portrayed with sentience, the heart is light pink with black pupils and pink eyelids.
Role in series[]
"Squid on Strike"[]
SpongeBob's body is attached to the Krusty Krab doors, not wanting to quit his job. Squidward tries to get him to knock it off by attempting to remove him, which at one point removes his face and reveals his skeleton and internal organs, including his heart.
"Krusty Krab Training Video"[]
SpongeBob's heart is briefly shown about to beat out of his chest towards the end when the narrator is about to reveal the Krabby Patty secret formula.
"Have You Seen This Snail?"[]
SpongeBob's heart is shown beating like a metronome during the song montage of "Gary Come Home," matching with the lyric "Now my heart is beating like the saddest metronome."
"Le Big Switch"[]
SpongeBob briefly removes his heart from his chest to show he was tasting Incidental 108's coral bits with love.
"Grooming Gary"[]
SpongeBob briefly transports his head inside his body and sees a Gary-themed trophy next to his beating heart.
"Stuck in the Wringer" and "Kenny the Cat"[]
The heart has displayed signs of sentience.
"The Inside Job"[]
Plankton, inside SpongeBob's body to easily get the formula, goes to his heart and connects the plungers on his head to it to get a better chance at hearing the formula be revealed.
"Perfect Chemistry"[]
SpongeBob's heart shatters when he realizes Sandy doesn't need him as her lab partner anymore.
"InSPONGEiac"[]
SpongeBob's heart is shown beating quickly as he develops a serious case of insomnia.
"Krabby Patty Creature Feature"[]
It appears when SpongeBob screams on his tongue.
"The Grill is Gone"[]
SpongeBob states that he has the heart of a kid.
"SpongeBob's Big Birthday Blowout"[]
SpongeBob's skeleton is revealed, once again revealing his heart.
"Spatula of the Heavens"[]
SpongeBob's heart is revealed along his internal organs, showing that he's literally got a spatula inside him.
Trivia[]
- It makes the most appearances in season 7, with a total of three.