From fluently speaking from 6 months old to attending university from age 14, we take a look at 10 people with the highest IQs in history.

1. William James Sidis (IQ 250 – 300, estimated child IQ)
2. Terence Tao (IQ 230, child IQ)
3. Christopher Hirata (IQ 225, child IQ)
4. Kim Ung-Yong (IQ 210, child IQ)
5. Evangelos Katsioulis (IQ 205, adult IQ)
6. Garry Kasparov (IQ 194, adult IQ)
7. Mislav Predavec (IQ 190-192, adult IQ)
8. Leonardo Da Vinci (IQ 180-190, estimated IQ)
9. Albert Einstein (IQ 160-190, estimated IQ)
10. Stephen Hawking (IQ 160, adult IQ)

Publisher: Top Media
Date: 2015/03/07
Language: English
Reference type: Listing
External video link: 10 People With The Highest IQs in History (YouTube)