The world’s shortest IQ test, the Cognitive Reflection Test (CRT), uses three questions to tell if you’re smart enough to go toe-to-toe with bona fide geniuses. It seems easy at first, but it requires ...

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 ...

The Cognitive Reflection Test (CRT), touted by many as the world's shortest IQ test, is garnering attention anew on the internet. This quick IQ test purportedly shows that you are smarter than 80% of ...

It’s best to solve this week’s puzzle (really, three mini-puzzles) without an introduction. I’ll explain why after you’ve given it a shot. Did you miss last week’s puzzle? Check it out here, and find ...

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 ...

Joe Biden and Donald Trump are, respectively, the oldest and second oldest presidents in American history. As both attack each other over their mental acuity in the 2024 election, they have also ...