The link below a lists of all different phobias from A to Z. There is a site called Phobialist that has a long list of phobias that people can suffer from. The website Fearintofreedom also has a list as well as information about overcoming phobias.
You can find a link to a list of phobias in related links.
A phobia is an irrational fear. So rational fears are not phobias - being afraid of bears is a rational fear if your are in bear country, but an irrational one if you are at a zoo. Non-phobias don't have names, and so cannot be listed.
If you click on 'related links' below, the link will take you to a list of phobias. I don't know if it is a 'full' list but there quite a lot.
It would be WAY too hard to list all the phobias in the world.... so I can just give you a website to go too. www.phobialist.com and if you go on that every phobia possible is there.
Catoptrophobia. Here is a list of a bunch: http://psychology.about.com/od/phobias/a/phobialist.htm
It is just something made up, and isn't a phobia at all. See the related link for a list of Phobias..
The phobia of phobias is Phobophobia.
There are very easy ways to find these online! Here is a site for 10 very common phobias...http://www.phobias-help.com/Ten_Most_Common_Phobias.html Here is a site with a list of many different phobias on it. http://www.stuartxchange.org/Phobias.html
Phobias are an aspect of psychology, which is considered a science. So yes, phobias are a science of sorts
The name of the phobia related to the fear of teenagers is Ephebiphobia.See Web Links for a list of some phobias and their names
Type in List of Phobias on Google to find out.In the meantime, you may invent Ergophobia to mean fear of work.