Answer:
I am owned by Old McDonald.
I have green hair a round red head and a long thin white beard.
I never was but always will be. No one ever saw me but everyone knows I exist. I give people the motivation to better themselves every day. What am I?
I save lives on the ground and in the air
I am rubber you can eat!
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.