More than likely, you have an eye that is sprouting. This is how a potato grows roots and above the ground stems. You can cut these growth areas out and plant them in the ground in the spring or summer and grow more potatoes.
Probably mold. Throw them away and buy some fresh potatoes.
Some people call them "eyes."
The growths on potatoes are called eyes.
Mojo!
Gobbler
POLYPS
fishsticks and potatos and pizza and fishsticks and potatos and pizza
chips are made from potatos coz datz how they make 'em!
The fuzzy growths would be mould spores.
anamals and humans eat potatos so we cant die
potatos
Potatos.
potatos
POTATOS.
potatos