'World's shortest IQ test' says a lot with three questions and just 17% pass it

MIT professor Shane Frederick's Cognitive Reflection Test is a three-question brain teaser with only a 17 per cent pass rate ...
Nature

Cognitive Reflection and Decision-Making Competence

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 ...

Cognitive Reflection Test: Can you pass shortest IQ test

Less than one in five people pass this IQ test, thought to be the shortest in the world only three questions long. The Cognitive Reflection Test has a pass rate of just 17 per cent, leaving the ...

'World's shortest' IQ test has only 3 questions – but just 17% of people pass it

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