People with the Highest IQs

List the people with the highest IQ's known.
Not all IQs are exact.
Quiz by bomber184
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Last updated: September 15, 2017
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First submittedSeptember 15, 2017
Times taken41
Average score20.0%
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Rank
Name
IQ
1
William James Sidis
250-300
2
Terence Tao
225-230
3
Christopher Hirata
225
4
Kim Ung-Yong
210
5
Garry Kasparov
194
Rank
Name
IQ
6
Marilyn Vos Savanta
190
7
Leonardo Da Vinci
180-190
8
Judit Polgar
170
9
Albert Einstein
160-190
10
Stephen Hawking
160
2 Comments
+3
Level 59
Sep 15, 2017
How do they know the IQ of people like Leonardo da VincI?
+1
Level 21
Sep 15, 2017
I'm not sure, I was wondering that too, but I'm probably not the person to ask!