List of best gre universities of the US

http://sites.google.com/site/grebooks/list-of-gre-universities 

Says that

Top 10 universities in USA

1. Harvard University
2. Princeton University
3. Yale University
4. Massachusetts Institute of Technology
4. Stanford University
6. California Institute of Technology
7. University of Pennsylvania
8. Columbia University
9. Duke University
10.University of Chicago