People who excel at such challenges are usually fast thinkers with exceptional concentration and a natural ability to detect ...

If you solved it within the time limit, congratulations! Your IQ, attention to detail, and observation skills are ...

With Trump and his followers repeatedly using ‘low IQ’ as an attack line in this election, Roisin Lanigan explores the ploy ...

Ready to give your brain a boost? Brain teasers are like a gym session for your mind, giving your thinking muscles a fun and ...

Fewer 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 ...

Picture puzzles are a fantastic way to boost brainpower and sharpen your IQ. Studies suggest that regularly solving visual ...

The US Supreme Court ordered a federal appeals court to take another look at how it decided an Alabama man on death row was ...

This optical illusion puzzle challenges participants to identify which of four glasses holds the most water, factoring in the displacement caused by various objects within each glass. The task ...

Kamala Harris responded to Donald Trump's calls for a cognitive test and argued the former president is 'unfit' to serve ...

Vice President Kamala Harris told CBS News's Norah O'Donnell that she'd take a cognitive test when asked about Donald Trump ...