Blue red green ultraviolet 🐠🐠🌀🌀
Goldfish see in color.
They have a variety of colors. From orange, white, black.
many colors
Golden
orangeredyellowgold
Goldfish are not particularly attracted to any one colour.
I would guess 367
goldorangesilverblackbluewhiteredbrownyellow
Blue Jays are attracted to the color blue. All birds are attracted to most bright colors, but certain birds are attracted to certain colors.
No
Black.
Many colors. I had two male goldfish. One was white and the other one was red.