Why does the top of your cigarette filter start to turn brown when smoking?

its bent in half and i wanna know if i could still smoke it...

What color does litmus paper turn when it comes into contact with a strong acid?

Alrite Im not sure if it go by age or height because someone told me height but it don't sound rite to me lol but can some 1 ...

And cover someone entirely starting at the legs, slowly absorbing them into yourself, from the toes up, and they were forced ...

,,, I know smoking isn't a popular theme, but I wonder about one thing: how common is it in the USA or other countries to jus...

maybe that's the reason why I'm so unconfident and shy...

and how do u put it out? its for my story im writing

I need to start saving for a car!!! Which car is the best on the market right now? Thanx! :~)

What v-word tops the u.s. medal of honor for both the army and the air force?

Im turning 18 soon and I need ideas of what to do. I live in CA. How should I celebrate my birthday. Keep in mind most of my ...