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.
What has three ways out and just one way in?
Bury deep, Pile on stones, My mind will always Dig up them bones
The itsy bitsy teeny weeny yellow polka dot variety is quite popular.
Hard to catch, easy to hold. Can't be seen, unless it's cold
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?