A person’s IQ (intelligence quotient) is a score derived from standardized tests designed to measure human intelligence and intellectual potential. IQ tests include questions that measure reasoning and problem-solving skills. The discovery that average IQs differ worldwide has been a focus of inquiry and controversy.
I don’t think there are many non-Americans in this thread who are surprised by this.
I’ve lived in the States. I’m not surprised either.
Yeah really. Step 2.54 cm beyond any metropolitan area and the US is deeply lacking in positive quality of life.