(They're supposed to be salted and dried then cooked for Sunday dinner (skjelte) or even better smoked over open fire, then cooked (smalahove) and eaten at party with friends.)
"As a Chinese American, I wouldn't think twice about eating the eyes of a fish."
The advantage of coming from a strong, older culture. "Head to tail" is a new (old & forgotten) thing in western (I'm thinking Anglo, UK, Aus) ... something SE Asian cultures (and others) haven't forgotten.
I wonder if in the past in was major source of VitC for certain fishing subcultures. So, people thinking it gross got sick and failed to reproduce or simply taught others "fish eye a day keeps the rotting gums away".
Sheep eyes, on the other hand, are disturbing as they balefully glare at you from your bowl of soup.