Answer:
I may be made of metal, bone, or wood and have many teeth. My bite hurts no one and the ladies love me. What am I?
I am a portal to another world which you cannot enter. Only you can see me but I can't see you.
The more of me there is the less you see.
I am easy to waste. I am unstoppable. What am I?
The letter S is added to pluralise most words in the English language. eg. Letter to Letters Word to Words and Language to Languages. But I am a word that is pluralised with the addition of the letter C.
What language does a billboard speak?