What's the highest i. q. somebody can have?
The highest IQ was 228, according to Guinness Book of Records, this score belongs to the 'smartest' person in the world Marilyn vos Savant who scored it when she was 10 year old. This would, according to recent research, correspond to about IQ 185 at adult age.
Join Alexa Answers
Help make Alexa smarter and share your knowledge with the worldLEARN MORE