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 am a sound made by felines when petted.
I am easy to waste. I am unstoppable. What am I?
I make a loud sound when I'm changing. When I do change I get bigger but weigh less. What am I?
Dead on the field lie ten soldiers in white killed by one blade yet there was no fight. What are they?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.