Here in this blog you will get a list of trusted ptc sites because everyone's time is important and no one wants to waste his/her time in clicking ads of scam sites which have only one aim to increase their users and to increase their traffic..so that they could get handsome income from their adsense account or so..
If you want to be a graduate and that too from a U.S. based college then you can go to Top US Colleges site. This is a unique site which not only tells various graduate courses but also their respective colleges. It also contains list of U.S based top colleges. Click on the link Top US Colleges to find more..