Answer:
You are on an electric train. Which direction will the smoke fly in?
You roll it or you buy it, People say you shouldn't try it, Because you may get a stroke, From inhaling all that smoke.
What is not a ball but yet a sphere, and holds all lands and people year after year?
If you happen to wake up at dawn, you'll probably find this covering the lawn.
Sends paper without using the post office.
What is always coming but never arrives?