Answer:
I do not contain flesh feather or scales; yet I have fingers and thumbs.
What body part is pronounced as one letter, but written with three, only two different letters are used?
I may be made of metal, bone, or wood and have many teeth. My bite hurts no one and the ladies love me. What am I?
I am easy to see but no one likes looking at me. Without me there would be no you. I can make you complain or make you happy. But you almost always take me for-granted.
The 8 of us go forth and not back to protect our king from a foe's attack. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.