Answer:
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.
I dig out tiny caves and store gold and silver in them. I also build bridges of silver and make crowns of gold. Sooner or later everybody needs my help yet many people are afraid to let me help them.
I sit in a corner while traveling around the world. What am I?
What do you get when you cross a snowman with a vampire?
I never was but always will be. No one ever saw me but everyone knows I exist. I give people the motivation to better themselves everyday
I will disappear every time you say my name.