Answer:
I am whole but incomplete. I have no eyes yet I see. You can see and see right through me. My largest part is one fourth of what I once was.
I am a lunch money thief
I transfer oxygen from the atmosphere to your blood
I think you live beneath a roof that is upheld by me; I think you seldom walk abroad but my fair form you see; I close you in on every side you very dwelling pave and probably I'll go with you At last into the grave.
Teenage girls are pros at creating me. Learn me in classes.
I flow from the Homerβs mouth when he sees doughnuts.