WHO HAD THE HIGHEST IQ IN THE UNTED STATES?

While there is no official record of the highest IQ in the United States, figures often cited include Marilyn vos Savant, who gained fame in the 1980s for having an IQ score reported at 228. Other notable individuals with exceptionally high IQs include William James Sidis and Christopher Langan. However, IQ scores can vary based on the test used, and there is ongoing debate about the true measure of intelligence beyond IQ.