You can get into Princeton University by getting straight A's and having many extracuricular activities. That will get them to notice you, but if you can't acheive this at least have a unweighted GPA...
No
The Sorbonne is the most well known ; see related link to other Parisian Universities .
no there is a pakisatni university called Preston university ajman
Princeton University does not major in just one thing. In order to be accepted, you have to have good grades on everything. (: