Don't smoke around gas pumps.
Yes this includes you, punk-ass-barely-legal-to-be-smoking-saggy-pants-hair-in-eyes gas station attendant. Obviously you were stoned through your science class: gas + lit cigarette = BOOM! Get it? No? OK, gas is flammable that means it lights on fire easily, oh never mind. I will call the Darwin Award people and have them ready your award.