The world's shortest IQ test is just three questions long and can tell if you're smarter than 80 percent of the population. Called the Cognitive Reflection Test (CRT), it has been around since 2005 ...

Cognitive reflection and decision-making competence refer to the capacity to override intuitive, automatic responses in favour of more analytical and deliberate thought processes. This field ...

The 'world's shortest IQ test' has only three questions, but it's far from easy to pass. A study by MIT professor Shane ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...