This character is a pink starfish, he is also known as SpongeBob's best friend.
Patrick Star
This episode is where SpongeBob first met Sandy Cheeks. When SpongeBob got to Sandy's house to get some tea, he got all dried up. So Sandy decided to help him.
Tea At The Treedome
This restaurant is where SpongeBob works to be a fry-cook, and where Squidward who runs the cashier. It's where everyone eats in Bikini Bottom.
The Krusty Krab
This item is in the episode "SpongeBob Club" where SpongeBob, Patrick, and Squidward found and they asked it questions.
The Magic Conch
The original title for the series.
SpongeBoy Ahoy!
This character is an angry, grumpy, and stingy blue-turquoise octopus with a brown T-shirt. He is also known as SpongeBob's neighbor.
Squidward Tentacles
This episode is where Patrick gets to play with Gary which SpongeBob disagrees. Later, SpongeBob was crying about Gary and Patrick eventually gave Gary back to him
Dumped
This restaurant owned by Sheldon J. Plankton. Everyone says it's the worst restaurant ever in Bikini Bottom.
The Chum Bucket
This item is in the episode "Mermaid Man & Barnacle Boy III" This was used to tickle Man Ray when he's bad.
The Tickle Belt
In the episode "The Bully" it's revealed that Patrick went to...
Community Collage
This character is a red crab with a blue shirt, purple pants, and an undershirt. He is also the owner/boss of The Krusty Krab
Eugene H. Krabs
This episode is where SpongeBob meets a brown fat fish named Bubble-Bass, they were facing a challenge on SpongeBob cooking a Krabby Patty for Bubble-Bass and to make sure SpongeBob got the pickles in it. Later, SpongeBob got out of his mind over the pickle thing and SpongeBob found out the the pickles were hiding under Bubble-Bass's tongue the whole time.
Pickles
This beach is where everyone sunbathes, swims in the ocean, plays volleyball, etc. This place also has a lifeguard named Larry The Lobster.
Goo Lagoon
This item appeared in the episode "Mermaid Man & Barnacle Boy II" SpongeBob was using this to get Mermaid Man & Barnacle Boy when he needed help.
The Conch Shell
In the very first episode "Help Wanted" it's revealed that SpongeBob's first words were...
"May I take your order?"
This character is a little olive-green one-eyed evil creature. He is also known as Krabs' worst enemy and for stealing the Krabby Patty Secret Formula.
Sheldon J. Plankton
This is where SpongeBob & Patrick paints Mr. Krabs' house. Later, after painting the whole house they got one splatter of white paint and Mr. Krabs' first dollar. Meanwhile, Mr. Krabs came home and found out that the dollar had a smear of paint and green crayon drawing. Mr. Krabs fixed the problem.
Wet Painters
This nursing home is where two popular superheroes Mermaid Man & Barnacle Boy live. This place is also where the rest of the elderlies live.
Shady Shoals
Pretty Patties
Teeth
This character is a light blue-bodied snail with a light green underside, he's got a pink shell with 5 red spots and a purple spiral. He is also known as SpongeBob's pet snail.
Gary
This episode is where SpongeBob makes a friend called Bubble Buddy and he plays with him. Later, when he and SpongeBob went to the beach, everyone started to hate Bubble Buddy and they wanted to pop him. But, Bubble Buddy comes to life and stops them.
Bubble Buddy
Even though this island' name was never revealed, it still has a name. This is from the SpongeBob SqaurePants Fandom. This island also appears in some beginnings of episodes.
Bikini Atoll
This item is in the episode "Prank Wars" this item is where SpongeBob & Patrick found at the prank store and used it to make themselves invisible and to scare everybody.
Invisible Spray
In the episode "I Was A Teenage Gary" it's revealed that SpongeBob is...
Left-handed