Answer:
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.
When is 1500 plus 20 and 1600 minus 40 the same thing?
These are the bumpy parts of your digits
Round and round I go never stopping in a continuous flow. I hang out with numbers each and every day and nothing ever gets on my way. What am I?
Many foods can make me strong but give me water and I won't last long.
What never gets any wetter no matter how hard it rains?