no, blue penguins are not mammals they are birds and they are also grayish blue
Yes, Grey Wolves can have yellow or amber eyes. They can also have greenish or brown eyes, probably in rare cases, blue as well. :)
The large eyes sockets in early mammals used to hold large eyes. The eyes of early mammals were very large and contained a wider pupil and a larger lens. The eyes were much better at seeing in the dark than many mammals are today.
YES
green eyes
His eyes are blue.
If you mean a song, than that is Mika - Blue Eyes :)
Most do not have blue eyes and the ones with blue eyes are usually blind.
His nickname was "Old Blue Eyes". So, blue.
Blue
Blue
Eyes as blue as saphires