Answer:
I have thirteen hearts but no body or soul. What am I?
What is made of wood, but can't be sawed?
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 climb mountains, cross streams, handle hundreds of feet each day, yet I never move. What am I?
Some will use me, others not. Some have remembered, others forgot. For profit or gain, I'm used expertly. I can't be picked off the ground or tossed into the sea. What am I?
I flow from the Homerβs mouth when he sees doughnuts.