The intelligence quotient, or IQ, is a measure of intelligence. An IQ test is designed to measure a person's cognitive ...

TEHRAN, 8 May (BelTA - IRNA) - Iran ranks fourth globally in intelligence with an impressive average IQ of 106.3, according to the latest update from the International IQ Test on January 1, 2025. The ...

ATLANTA — A recent study of cognitive analyses says the average intelligence quotient, or IQ, in the United States is about 98. According to the study by NCHStats, based on data from MedicineNet, when ...

NEW YORK (Reuters Health) - Firstborns frequently score higher on IQ and achievement tests than their younger siblings, but a new report suggests that how siblings are raised, not their birth order, ...

WASHINGTON -- Boys at the top of the pecking order -- either by birth or because their older siblings died -- score higher on IQ tests than their younger brothers. The hot debate: The question of ...

For decades, researchers have observed that, on average, firstborns score higher on intelligence tests than their later-born siblings. The further down a child is in birth order rank, the lower his or ...

Taiwan and Hong Kong also recorded very high scores, around 107. However, they were not included in the final country ...