My dentist did an IPR on my tooth today and one looks cracked. Is it cracked and is it the dentist's fault? (Photo)

Typically, fluorosis stains are deep within the tooth.  You could try professional teeth whitening but there is a chance that it may not work.  If not, your only other option would be to have porcelain veneers placed.  You would be able to choose the color you want and they would...

Regarding the face, It is best to consult the plastic surgeon, although a little asymmetry is normal, but again it depends on what you want that is important. Regarding your smile you have some options:1- Best is orthodontics, and braces, in which it will take time2- possibly veneers or...

What you are referring to is called reontouring.  Not sure why you would want them filed to a point, but set up a consultation with a local dentist to see if they will do it for you.  This typically will not give the most aesthetic appearance, but perhaps you are not looking for that....