Yes. All non-humanoid alien races come in all shapes, sizes, and colors. But currently, it is unknown.
Yes. Alien races come in all shapes, sizes, and colors.
Yes. All semi-humanoid alien races come in all shapes, sizes, and colors. But currently, it is unknown.
Yes. All alien races (i.e. humanoid, non-humanoid, and semi-humanoid) come in a great variety of shapes, sizes, colors, and skin textures.
All humanoid alien races come in a great variety of colors, shapes, and sizes, and do not look or behave as expected.
Yes. Some alien races have different skin colors (i.e. red, orange, yellow, green, blue, purple, pink, brown, black, white, etc.).
Yes. Some alien races have different eye colors (i.e. red, orange, yellow, green, blue, purple, pink, brown, black, white, etc.).
Yes. Some alien races resemble anthropormorphic (i.e. humanoid) animals and plants. They come in all sizes and colors.
Yes. Alien races have strange appearances.
From the data we have, we have not discovered any alien races.
If there are alien races they indeed might have multiple ears.
Yes. Some alien races have two hearts.
Two pupils in the eye would be eerie,and perhaps some alien races have them.