Ask your SpongeBob SquarePants related question here:

Re: Why does Plankton have one eye? Add answer
Plankton is monocular. This means he has one eye. (Mono is a prefix for one). In Plankton's Good Eye, Plankton had 2 eyes. When he wanted to become monocular again, he changed back to one eye.

Plus, single cell organisms typically have 1 or no eyes.


Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.