Answer:
Talks like this, a green wise man does. Guess my clue, you will.
Each of these ends in a kettle full of precious metal and the double variety is quite awesome
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 can travel from there to here by disappearing, and here to there by reappearing.
I am the heart that does not beat. If cut, I bleed without blood. I can fly, but have no wings. I can float, but have no fins. I can sing, but have no mouth.
Special abilities and brightly colored underwear are all you need to be one of these.
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?