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. What am I?
I am the reaction after enjoying soda.
When the clock has no angle, I will own yesterday, tomorrow and tonight. What am I?
Everyone has me, but nobody can lose me. What am I?
The faster you run the harder it is to catch me
What language does a billboard speak?