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 move very slowly and carry my house on my back. What am I?
Stealthy as a shadow in the dead of night, cunning but affectionate if given a bite. Never owned but often loved. At my sport considered cruel, but that's because you never know me at all.
What bird is always unhappy?
The ninja turtles call this place home, as do mythical alligators.
I'm the source of all emotion but I'm caged in a white prison.