'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 ...
Yahoo

This 17-Question IQ Test Will Reveal How Smart You Actually Are...And 5 More Quizzes To Test Your Intelligence

Add Yahoo as a preferred source to see more of our stories on Google. These quizzes won't give you an exact IQ number, but they will tell you how smart you are by testing your expertise in various ...

Try 'world's shortest IQ test' that asks three questions only 17% can solve

The Cognitive Reflection Test may only have three questions, but just 17 per cent of people manage to get them all right – ...
Scientific American

I Gave ChatGPT an IQ Test. Here’s What I Discovered

ChatGPT is the first nonhuman subject I have ever tested. In my work as a clinical psychologist, I assess the cognitive skills of human patients using standardized intelligence tests. So I was ...