Answer:
What occurs four times in every week, twice in every month, only once in a year but never in a day?
It carries paper of the most important sort but also plastic, I'm glad to report. What is it?
Is always in front of you but cannot be seen?
What is it that leaps and runs and yet, has no feet?
I shave several times a day, yet I still have a beard. Who am I?
I start with T end with T and within me is T.