Acorrding to the episode friend or foe, plankton(or mr. krabs) said they were born on the same day. So his birthdate is 11/30/1942(71 years old).
In the episode, "Plankton's Army" Plankton announced his full name once he got to the secret formula. He said, "I, Sheldon Jay Plankton," So his middle name must be "Jay".However, if you look at the transcript for the epison, Plankton says, "Sheldon J. Plankton." Therefore, his middle name is not mention, but his middle initial is "J."
A copepod,I suppose.
Jim. His full name is Sheldon Jim Plankton.
Sheldon Plankton is voiced by Doug Lawrence .
Plankton's computer is named Karen.
Plankton is his last name. His full name is Sheldon J. Plankton.
Sheldon Plankton.
small fish, shrimp and Sheldon plankton
planktons middle name was never identified, but is recognized as Sheldon J. plankton.(J. was never discovered as a full middle name) i think it was used to make the name fit better and sound better.
he can live in a cartoon or a t.v he hates mr.crabs and wants the secret recipe of crabby patties
Sheldon Adelson is 81 years old. He was born on August 4, 1933.
Sheldon Brookbank is 37 years old (birthdate: October 3, 1980).