Answer:
No matter how little or how much you use me, you change me every month.
What goes up a chimney down but can't go down a chimney up?
We applaud if you perform well.
I have to be broken before I can be used
With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?
What language does a billboard speak?