Answer to:
What is the highest rating of IQ ever recorded? On a more modern level, the highest IQ ever recorded was by Marilyn vos Savant with 228; however that is a mental status ratio IQ (used for children). Adult IQs are measured by standard deviations, in which her adult IQ would compute to about 185, which is lower than famous chess master Bobby Fischer (187). Other contenders would be Leonardo da Vinci, estimated at ~200. Another would be...

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What is the highest rating of IQ ever recorded? Actually, if Heinrich Von Fersen was talking about Jesus Christ, then he was more or less correct. According to this website: http://www.angelfire.com/ut/JesusChrist1/iq.html Based on biblical scriptures and his interactions with others, his IQ might have ranged from 300-450.