not everyone has naturally perfectly white teeth though, your tooth colour, just like your hair and eye colour is determined by your genes
so basically, your parents have white teeth, then so should you
your parents have yellowish teeth, then so will you
things like tablets taken at pregnancy will give your children yellowish teeth too, so there are loads of causes, it isnt just what you eat or drink. i mean, you could drink only water never touch coffee, etc. and still have yellow teeth, thanks to your genetic makeup.
but still, loads of coke isnt good for you :]
not that i can talk
im a fanta fan
