not if they are normal colored. once we found a white one with a orange spot on its head and in that orange spot their was a tiny black spot. my sister fell in love with it. so we kept it. now every time we find a white goldfish we think back to her crying and begging me not to feed it to the big mean $#@& fishies. so unless they are white no. and since we no longer use goldfish (we now use mollies) none at all...