Answer:
I am a seed with three letters in my name. Take away the last two and I still sound the same.
I cause involuntary movements in your vehicle
I am two-faced but bear only one. I have no legs but travel widely. Men spill much blood over me. Kings leave their imprint on me. What am I?
As a stone inside a tree, I’ll help your words outlive thee. But if you push me as I stand, the more I move the less I am.
Lovely and round, I shine with pale light. Grown in the darkness, a lady's delight. What am I?
Give it food and it will live, give it water and it will die.