World Top 10 Universities

01-CALIFORNIA INSTITUTE OF TECHNOLOGY (UNITED STATES)













02-UNIVERSITY OF OXFORD (UNITED KINGDOM)














03-STANFORD UNIVERSITY (UNITED STATES)



04-HARVARD UNIVERSITY (UNITED STATES)












05-MASSACHUSETTS INSTITUTE OF TECHNOLOGY (UNITED STATES)












06-PRINCETON UNIVERSITY (UNITED STATES)












07-UNIVERSITY OF CAMBRIDGE (UNITED KINGDOM)












08-IMPERIAL COLLEGE (LONDON)












09-UNIVERSITY OF CALIFORNIA, BERKELEY (UNITED STATES)









10-UNIVERSITY OF CHICAGO (UNITED STATES)









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World Top Nuclear Powers

Rank
Country
Warheads Active/Total
Year of 1st Experiment
CTBT status
1.
United States
2150/7700
1945
Signatory
2.
Russia
1740/8500
1949
Ratifier
3.
United Kingdom
160/225
1952
Ratifier
4.
France
290/300
1960
Ratifier
5.
China
N.A/240
1964
Signatory

List of  Non-NPT Nuclear Powers
Rank
Country
Warheads Active/Total
Year of 1st Experiment
CTBT Status
1.
India
N.A./ 80–100
1974
Non-signatory
2.
Pakistan
N.A./ 90–110
1988
Non-signatory
3.
North Korea
N.A./ <10
2006
Non-signatory
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WORLD TOP TEN COUNTRIES WITH LARGEST NUCLEAR WEAPONS


RANK
COUNTRY
Estimated Warheads
First Test
Recent Test
Total Test
1
Russia
8500
1949
1990
715
2
United States
7700
1945
1992
1054
3
France
300
1960
1996
210
4
China
250
1964
1996
45
5
United Kingdom
225
1952
1991
45
6
Pakistan
100-120
1998
1998
6
7
India
90-110
1974
1998
6
8
Israel
80
NA
NA
NA
9
North Korea
10
2006
2013
3
10
Iran
NA
NA
NA
NA
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