Probably. In most cases it is plaque, a hard film that forms on the enamel. A dental cleaning will remove it. If it is a stain in the enamel, it is harder to remove, but various bleaching techniques can remove it.
plaque
Tartar
Plaque
They are nicotine stains.
It is called meconium.
No kesha doesn't have yellow teeth
they are called what you are not so you can stuff it up you frog lip
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.
yes if you have yellow teeth, you should see a dentist
Sadly yes.If your parents have/had yellow teeth then it is genetics
Yes, hamsters should have yellow teeth.
The yellow stuff on chicken is the fat from it
When you smoke your teeth do go yellow and fall out gradually.
yellow teeth