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

So, just how smart do you think Delawareans are? The state's average IQ ranking might surprise you. According to a study by data accessibility website Data Pandas, the First State ranks 28th in the ...

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 ...