Answer:
I am drawn by everyone without pen or pencil
Though desert men once called me God today men call me mad. For I wag my tail when I am angry. And growl when I am glad.
The more you add the less it weighs. What is it?
When you stop and look, you can always see me. If you try to touch, you cannot feel me. I cannot move, but as you near me, I will move away from you. What am I?
I drift forever with the current and flows to your everyday life. I make living easy but I am good at killing people too.
The answer I give is yes, but what I mean is no. What was the question?