Answer:
I cause involuntary movements in your vehicle
I'm light as a feather yet the strongest person can't hold me for more than a few minutes. What am I?
I fly forever Rest never.
I am always in front of you, but yet I am never here. What am I?
My head bobs lazily in the sun. You think I'm cute, for my face is yellow, my hair is white and my body is green. What am I?
Give it food and it will live, give it water and it will die.