Spongebob Squarepants' age has been a mystery for a long time and here's all you need to know about his real age.

Since its premiere in 1999, SpongeBob has sparked theories among fans that Bikini Bottom is based on real-life thermonuclear ... between the attire of the characters, including SpongeBob's ...

Cartoon logic states that characters don't age, but SpongeBob SquarePants' birthdate has been shown before... and it's confusing. Let's take a look. Of course, the real reason is SpongeBob's ...