1-Mr.Krabs is a crab but,he's daughter Pearl is a whale!
2-Squidward is an actopus with only 6 limbs try to not mention it though,he gets senstive!
3-Patrick is a starfish!
4-Spongebob lives in a pineapple under the sea!
5-Spongebob name supposed to be SpongeBoy but,it was taken!
6-The voice of Plankton, Doug Lawrence, is also the voice for Larry the Lobster and the fish head, Johnny! In addition, comedian, Tom Kenny a.k.a. Patchy the Pirate plays voice of SBSP himself, Gary the snail, the French narrator and lots more!
7-Hillenburg, who was a former marine biologist and teacher loved to draw marine...