Answer:
Lovely and round, I shine with pale light. Grown in the darkness, a lady's delight. What am I?
Without me everyone would lose their head.
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.
What goes up and down, but does not move?
I have all the knowledge you have. But I am so small that I can fit into your hands. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.