Answer:
While you were folding a letter you got me. Usually you will do whatever it takes to avoid me but now you can't help but find me.
What is an astronautโs favorite key on a keyboard?
I go around in circles, but always straight ahead, never complain, no matter where I am led.
I am commonly ate before I'm born and after I'm dead.
I am owned by the poor the rich does not need me. If you eat me you will die!
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.