‘SpongeBob SquarePants’ turns 20 with an episode that’s surreal, even for him

Is there anyone on the planet who doesn’t know who lives in a pineapple under the sea? You don’t even have to watch the animated series to know that absorbent and yellow and porous is he. Heck, you don’t even have to own a TV.According to Nickelodeon, more than $13 billion in SpongeBob SquarePants-related consumer products have been sold since the show premiered in 1999.Rodger Bumpass, who voices Squidward, said his own “world’s largest merchandising collection&rdqu