Average IQ varies depending on geographic location, resource access, and much more.

The average IQ score is designed to be 100. Genetics accounts for about 50% of the IQ differences between people. IQ testing is controversial, partially due to its limited definition of intelligence.

A consultation video appeared in my feed featuring someone who said they had an IQ of 74 on an intelligence test. In it, a ...

Most adults never have to take an IQ test. But tests for assessing students' cognitive abilities, such as the cognitive ability test (Cat), are used in schools around the world. These tests are very ...

Do all Americans go through a process of dumbening? IQ scores in the US are on the wane for the first time ever — and experts are saying that technology is to blame. A report from 2023 revealed the ...

We tend to think of IQ as fixed: Whether you take an IQ test now, next week, or in a decade you should get roughly the same scores. And to an extent that’s true. We’re all born with some level of ...

(CNN) --IQ scores have been steadily falling for the past few decades, and environmental factors are to blame, a new study says. The research suggests that genes aren't what's driving the decline in ...