Primary molar teeth fall out just like other primary teeth and are replaced by permanent teeth, according to HowStuffWorks. Primary teeth begin falling out around age 6 and usually finish by age 11. More »

According to the British Dental Association, there are deciduous molars, all of which eventually fall out by around age 12, and permanent molars, which do not necessarily fall out. All the deciduous molars appear by the ... More »

Similarly to humans, kittens have a set of teeth that fall out and are replaced by permanent teeth. Kittens have temporary "primary" teeth that are replaced starting when the kitten is three or four months old. More » Pets & Animals Pets Veterinary Health

The advantages of an upper molar tooth extraction include reducing the risk for infection when teeth are decaying and providing additional space for an overcrowded mouth for teeth to move with orthodontic braces, states ... More »

Colleen Cancio explains on HowStuffWorks that a person can straighten his teeth without braces by using aligners, retainers, contouring or veneers. Clear, plastic removable aligners are the most popular alternatives to b... More »

To make a natural tooth whitener, a person crushes strawberries into a pulp, applies the pulp on her teeth, waits for five minutes, and then rinses it off, according to HowStuffWorks. Other natural tooth whiteners includ... More »

It is not possible to straighten the teeth at home without working with a dental professional, according to HowStuffWorks. There are, however, alternatives to traditional braces such as aligners, veneers and contouring. More » Health Dental