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.
You seek me out when your hunger's ripe. I sit on four legs and smoke a pipe.
I am pronounced as one letter written with three. I come in blue black brown or grey. Reverse me and I read the same either way.
I am an English word with three consecutive double letters. What am I?
My seas have no water, my mountains have no rock, and my land has no grass. What am I?
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.