The black stuff you may see can be defined as one of three things:
Teeth may be stained over time by coffee, tea, or tobacco use. Also, decay can cause discoloration of the teeth over time.
It's called disclosing solution.
Yes, black bears have teeth.
it has 15 teeth
Plaque
plaque
Lamb Teeth
What is the black stuff that comes out of an octopus
Queen Elizabeth did not have wooden teeth. Her teeth were rotten and black due to the fact that there were no toothbrushes or toothpastes.
teeth that havn't been brushed
It all depends on you! if your goth or punk or emo they look awesome but if you not it may clash with alot of the stuff you wear. and if you're really pale it may look like you have black gunk stuck in your teeth.
Smoking turns the teeth a yellow-black color because of the tar that is in it.
baleen