Answer:
What breaks when you say its name?
I transfer oxygen from the atmosphere to your blood
What gets bigger the more you take away?
I canโt go left I canโt go right. I am forever stuck in a building over three stories high.
Fatherless and motherless. I was born without sin. Roared when I came into the world, but I never spoke again. What am I?
If itโs information you seek, come and see me. If itโs pairs of letters you need, I have consecutively three. What am I?