Do you have a keen eye for detail? Brain teasers and IQ tests are excellent ways to exercise logical reasoning, critical ...

Optical illusions are a true test of your observation skills and intelligence! These mind-bending illusion images challenge ...

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 ...

This brain teaser is a test of logical reasoning and your ability to interpret subtle cues under pressure. Spot the baby ...

Take this optical illusion challenge to prove you possess outstanding attention to detail and a knack for pattern recognition.

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

Vice President Kamala Harris, responding to former President Donald Trump's claims about her IQ, said she would take a cognitive test — and "would challenge him to take the same one." ...

Kamala Harris indicated she'd be open to taking a cognitive test. Harris has also suggested that under her presidency, the ...

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

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

in which the GOP nominee called Harris “a very low IQ person” and said she needs to take a cognitive test. “Sure, I would challenge him to take the same one,” Harris said when asked by CBS ...

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