the kind of people who usually enter modeling are skinny (not anorexic skinny), think or know they're beautiful, and look good in tight-fitting or strange looking clothes only a model can pull off. you also have to be good at smiling and walking. ☺
There is no uniform for modeling. You wear what you are told.
If I understand your question correctly, you are asking about where modeling agencies do business? If so, modeling agencies are held in office buildings (usually a suite) with multiple rooms, one for the bookers, a lobby/waiting room, and a few rooms for picture taking and interviews. Some modeling agencies are solely online and do not have an actual location for models to go to but it is usually better to work with a traditional modeling agency with a physical location you can go to.
models
Usually, dark
You do not need to go to school for modeling or take any kind of classes. When you sign with a modeling agency they will train you for free and begin getting you work.
There are no degrees involved in modeling. You do not need any formal education or classes. Modeling agencies train their new models for free.
It depends on what kind of modeling you want to do and where your talents are. There are different kinds of models for different industries.
Being a model does not require a degree of any kind.
When you sign with a modeling agency, they will be responsible for training you at no cost. They will teach you the proper posture, how to walk and how to carry yourself on a catwalk.
This kind of information is not readily available publicly. Twiggy's modeling career is mainly talked about in very general/broad terms.
people that are being bullied are usually people with special talents or disabilities.
There haven't been any studies showing how many people actually make it in modeling as a career since there are different fields of modeling and it would be hard to gather this kind of information, but it is said that out of the fashion world only 1-2% reach supermodel status. As far as other kinds of modeling, a good estimate would be that less than half make it a successful career.