'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 ...
Insider Monkey

25 Tricky IQ Questions and Answers

If brain teasers are your idea of relaxation, put on your thinking caps for our 25 tricky IQ questions and answers! We promise to deliver you some mind-boggling questions! You’ve probably done a few ...
Richmond and Twickenham Times

Can you beat the world's shortest IQ test - only 3 questions

Fewer than one in five people pass this IQ test, thought to be the shortest in the world at 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 ...

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 – ...