Answer:
I am the tool, for inspiring many. Buy me in the store, for not much more than a penny. Don't overuse me, or my usefulness will go.
This item is used in most sports, has 4 holes, comes in a variety of colors, and there is a state that shares its name. What is it
Man walks over, and man swims under. In times of war, it can be burned asunder. What is it?
There is one word that stands the test of time and holds fast to the center of everything. Though everyone will try at least once in their life to move around this word, but in fact, unknowingly, they use it every moment of the day. Young or old, awake or in sleep, human or animal, this word stands fast. It belongs to everyone, to all living things, but no one can master it. The word is?
Lives without a body, hears without ears, speaks without a mouth, to which the air alone gives birth. What is it?
What is lighter than what it is made of?