There is a medical condition where people can hear their own eye movements.
> The bizarre phenomenon of being able to hear the sound of the eyeballs moving in their sockets (e.g. when reading in a quiet room) "like sandpaper on wood" is one of the more distinctive features of this condition and is almost exclusively associated with SCDS.
https://en.m.wikipedia.org/wiki/Superior_canal_dehiscence_sy...