Answer:
A girl who was just learning to drive went down a one-way street in the wrong direction but wasn't stopped by police. Why?
I have no weight but I could destroy a mansion. What am I?
I have a few points but we're not competing. I'll help you win when you're eating. What am I?
What comes once in a year twice in a week but never in a day?
I come with a train and go with a train and the train doesn't need me but can't go without me.
No matter how little or how much you use me, you change me every month.