IQ tests are designed to assess selected cognitive abilities, including reasoning, memory, and problem-solving. However, interpreting exceptionally high scores requires care because different assessments may use different methods and scoring systems.

The Campus Review has published an educational guide discussing famous high-IQ claims, notable individuals, and the broader meaning of intelligence.
Explore the resource:
https://thecampusreview.com/stem/highest-iq-in-the-world/