Spongebob Squarepants

SpongeBob SquarePants is an American animated television series airing on Nickelodeon, created by marine biologist and animator Stephen Hillenburg. The show premiered on May 1, 1999 and continues to run, currently making it the longest-running series on Nickelodeon. The series chronicles the adventures and endeavors of the title character and his various friends in the fictional underwater city of Bikini Bottom.

Truth or Square(S6E123-124)
Spongebob thinks of his first visit to the Krusty Krab, in which he was still in his mother's womb

Spot Returns (S11E01a)
Spot ate too much amoeba treats after he got fatten up and going to have a lot of puppies. And SpongeBob absorbs all of Spot's offspring to fire them to the various citizens to keep as pets