Does Christopher Langan have the highest IQ?

With an IQ reported between 174 and 210, Christopher Langan was dubbed the smartest man in America by Esquire Magazine. Langan is an autodidact, meaning he is largely self-taught.

What is a good IQ for a 13 year old?

The average score for all IQ tests is 90,109, regardless of age.

Can a person have 0 IQ?

There is no zero point for IQ. We do not think of a person as having no intelligence (although we may be tempted to make that evaluation upon occasion).

What fruit has the most IQ?

Top 20 IQs of FruitsIQfruit4.02cherry3.44apple3.31lime3.30apricot16 more rows•Jun 11, 2021