Intelligence quotient, more commonly referred to as IQ, is a measure of an individual’s intelligence, sanity, and acumen. The use of IQ for measuring intelligence is not the first of its kind.

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. South Korea had the highest average IQ worldwide, while the United ...

Country with Highest IQ: The intelligence quotient, or IQ, is a measure of intelligence. An IQ test is designed to measure a person's cognitive abilities, including problem-solving skills, abstract ...

But what does IQ truly measure, and why do some countries consistently top the list? Let’s explore the science behind this. IQ is typically measured using a series of standardised tests. These tests ...

According to this World of Card Games ranking, Switzerland is the smartest country in the world based on a variety of criteria from average IQ to education levels. The U.S. also makes the top three.

Global IQ rankings often spark curiosity as they attempt to compare average cognitive abilities across different countries. The latest 2026 data shows that while the top positions remain largely ...

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 it comes ...