Answer:
I go around in circles, but always straight ahead. Never complain, no matter where I am led. What am I?
I jump when I walk and sit when I stand. What am I?
Without me everyone would lose their head.
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.
I have six faces but not even one body connected, 21 eyes in total but cannot see. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.