It most likely means that there was some food residue on the burner. The smoke from the burner itself should stop fairly quickly.
smoke crack instead
It is normally a device which has charcoal in it. The priest puts some incense powder during the Mass and it results into a scented smoke.
Smoke is a product of incomplete combustion. When used properly a Bunsen burner propduces complete combustion, which is made evident by a blue flame.
If the smoke is black then it is a fuel/air mixture problem. If the smoke is blue then it is burning oil during its combustion cycle. Unless the car has been thrashed, neither of these should happen on a 360.
yes you can if you know how to clean correctly.
yes
No
It is used in chemisty to provide a hot, invisible flame without smoke. It is reliable and simple.
pee on it
heat
generally it takes about a month to clean weed out of your system, yet it all depends on how much you smoke and how often you smoke that amount.
Smoke hookah. It really works.