Hello, here I am providing you the details of the top universities of the world as under:

Harvard University
United States Cambridge, MA

Massachusetts Institute of Technology
United States Cambridge, MA

University of California--Berkeley
United States Berkeley, CA

Stanford University
United States Stanford, CA

University of Oxford
United Kingdom Oxford

University of Cambridge
United Kingdom Cambridge

California Institute of Technology
United States Pasadena, CA

University of California--Los Angeles
United States Los Angeles, CA

Columbia University
United States New York, NY

University of Chicago
United States Chicago, IL

University of Washington
United States Seattle, WA

Johns Hopkins University
United States Baltimore, MD

Princeton University
United States Princeton, NJ

University of Pennsylvania
United States Philadelphia, PA

Yale University
United States New Haven, CT

University of Toronto
Canada Toronto, Ontario

University of Michigan--Ann Arbor
United States Ann Arbor, MI

Imperial College London
United Kingdom London

University of California--San Diego
United States La Jolla, CA

Duke University
United States Durham, NC