Can Goldfish Eat Anything Other Than Fish Food in the USA

Everybody knows that Goldfish eat fish food. You can feed various vegetables like peas, spinach, kale, etc as well as fruits like grapes, orange, watermelon, apple, banana, etc to your Goldfish. Besides, some people also feed oatmeal and cooked rice to their Goldfish. What can goldfish eat instead of fish food? What to Feed Goldfish…