Answer: Tom Kenny
Tom Kenny also voice acts Gary the Snail, Mr. SquarePants, The French Narrator, Patchy the Pirate, and miscellaneous characters. Bill Fagerbakke is the voice of Patrick, and Clancy Brown is the voice of Mr. Krabs.
From Quiz: SpongeBob SquarePants
Answer: A photo of SpongeBob at the Christmas party
Patrick isn't very happy when SpongeBob tries to steal his secret box. As you see SpongeBob doesn't really have any secrets, but Patrick comes along and shows SpongeBob his "secret" box. SpongeBob is anxious to see that box!
From Quiz: The Ultimate Spongebob Quiz
Answer: Spongeboy
His original name was Spongeboy, but that name was already taken- by a mop. He used to wear a red hat with a business shirt and a tie.
From Quiz: Spongebob Quiz From a Master
Answer: Karate
One episode SpongeBob almost was fired for his being too involved with karate. It started interfering with his job performance.
From Quiz: Fun with "SpongeBob SquarePants"
Answer: Eugene Krabs
He is also seen in the first episode.
From Quiz: Impossible "SpongeBob" Quiz
Answer: Larry
SpongeBob thinks this, but it turns out Patrick is just shopping with him to get Spongebob a gift.
From Quiz: The Quiz of "Spongebob" 3!
Answer: Mr. Doodles
Mr. Krabs is taking him to the Krusty Krab in the episode "As Seen on TV".
From Quiz: The Quiz of "Spongebob" 2
Answer: It was his mobile home
Patrick's "treatment" of SpongeBob's suds was borderline malpractice! Several seasons later, in "The Splinter" when SpongeBob gets a splinter, Patrick plays doctor again, and I won't spoil it if by some fluke you've missed it, but he does him an even worse way.
From Quiz: Silly SpongeBob SillyPants
Answer: The deed to his house
He somehow put the deed to his house into the machine and then Mr. Krabs collected it after asking what the piece of paper was.
From Quiz: SpongeBob QuizPants
Answer: Toenail clippings and nose hairs
You may be confused by this question, and you have good reason. Squidward ASKS for cheese, toenail clippings and nose hairs, but when SpongeBob brings out the Krabby Patty, he tells Mr. Krabs that they are all out of cheese.
From Quiz: "SpongeBob Squarepants" For Masters