Answer:
You can always see it, but it's too far away to touch. Mountains rest on it, and at sea it surrounds you. What is it?
Which button does not function when being pressed?
What surrounds the world, yet dwells within a thimble?
Metal or bone I may be, many teeth I have and always bared. Yet my bite harms no one. And ladies delight in my touch.
What is that over the head and under the hat?
All about, but cannot be seen, Can be captured, cannot be held, No throat, but can be heard. Who am I?