Answer:
I go around in circles, but always straight ahead. Never complain, no matter where I am led. What am I?
I am rarely touched but often held. If you are smart you'll use me well. What am I?
I am a million people's wakeup call, gossip party and adrenaline rush. What am I?
The shorter I am the bigger I am.
Tuesday, Sam and Peter went to a restaurant. After eating lunch, they paid the bill. Sam and Peter did not pay. Who did?
No matter how little or how much you use me, you change me every month.