Was going through a site and saw this? Too bad no African university made the list.
1 Massachusetts Institute of Technology (MIT)
2 Harvard University
3 University of Cambridge
3 Stanford University
5 California Institute of Technology (Caltech)
6 University of Oxford
7 UCL (University College London)
8 Imperial College London
9 ETH Zurich - Swiss Federal Institute of Technology
10 University of Chicago
11 Princeton University
12 National University of Singapore (NUS)
13 Nanyang Technological University, Singapore (NTU)
14 EPFL (Ecole Polytechnique Fédérale de Lausanne)
15 Yale University
16 Johns Hopkins University
17 Cornell University
18 University of Pennsylvania
19 Kings College London
19 The Australian National University
21 The University of Edinburgh
22 Columbia University
23 Ecole normale supérieure, Paris
24 McGill University
25 Tsinghua University
26 University of California, Berkeley (UCB)
27 University of California, Los Angeles (UCLA)
28 The Hong Kong University of Science and Technology
29 Duke University
30 The University of Hong Kong
30 University of Michigan
32 Northwestern University
33 The University of Manchester
34 University of Toronto
35 London School of Economics and Political Science (LSE)
36 Seoul National University
37 University of Bristol
38 Kyoto University
39 The University of Tokyo
40 Ecole Polytechnique
41 Peking University
42 The University of Melbourne
43 KAIST - Korea Advanced Institute of Science & Technology
44 University of California, San Diego (UCSD)
45 The University of Sydney
46 The University of New South Wales (UNSW Australia)
46 The University of Queensland
48 The University of Warwick
49 Brown University
50 University of British Columbia
51 The Chinese University of Hong Kong
51 Fudan University
53 New York University (NYU)
54 University of Wisconsin-Madison
55 University of Amsterdam
56 Tokyo Institute of Technology
57 City University of Hong Kong
58 Osaka University
59 University of Illinois at Urbana-Champaign
60 Technische Universität München
61 Durham University
62 Carnegie Mellon University
62 University of Glasgow
64 Delft University of Technology
65 University of Washington
66 Ruprecht-Karls-Universitaet Heidelberg
67 Monash University
68 University of St Andrews
69 University of Copenhagen
70 The University of Nottingham
70 Lund University
70 National Taiwan University (NTU)
70 Shanghai Jiao Tong University
74 Tohoku University
75 Ludwig-Maximilians-Universität München
76 University of Birmingham
77 University of Texas at Austin
78 Trinity College Dublin
79 University of North Carolina, Chapel Hill
80 The University of Sheffield
81 University of Southampton
82 The University of Auckland
82 KU Leuven
84 Georgia Institute of Technology
85 University of Zurich
85 University of California, Davis
87 University of Leeds
87 Pohang University of Science And Technology (POSTECH) 89 University of Geneva
89 Purdue University
91 Boston University
92 KTH Royal Institute of Technology
93 KIT, Karlsruhe Institute of Technology
94 Utrecht University
95 Leiden University
96 University of Alberta
96 University of Helsinki
98 The University of Western Australia
99 The Ohio State University
100 University of Groningen




source:
www.topuniversities.com/university-rankings/world-university-rankings/2015#sorting=rank+region=+country=+faculty=+stars=false+search=

So not even one from africa