Answer:
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.
I live off of a busy street if you want you can stay for an hour or two but if you don't pay rent I'll tell on you.
I am gold and can be black and white I'm a symbol for a nation when freedom took flight.
There is one in a minute two in a moment and none in a thousand years. What is it?
What gets sharper the more you use it?
What age most travelers have?