Trump confuses dementia test with IQ test. Experts react as questions rise about his cognitive health and mental fitness.

Are you an expert puzzle solver? Test your IQ and problem-solving skills by solving this viral math puzzle in 3 seconds. Only ...

Sometimes science comes up with associations that initially sound surprising, but which make more sense the more you think ...

Artificial intelligence has redefined what it means to measure and understand human intelligence. Once limited to ...

COVID-19 has taught us something important about intelligence. It’s not just that we can get by without IQ-test proxies like the SAT and ACT that go by a number of different names to avoid being ...

Rep. Jasmine Crockett (D-Texas) fired back on Monday after President Donald Trump called her a “low IQ person” as he bragged ...

That is the case with a 10-year-old dyslexic girl, Poppy O’Malley-Flack, from Snodland, Kent, whose IQ allowed her to be ...

A 10-year-old girl who has been admitted to Mensa after taking a dyslexia test has described the learning difficulty as her ...

Look closely and choose the correct monkey shadow before the clock hits zero. Inspired by Spider-Man’s lightning-fast ...

The man who killed 11 people in a Squirrel Hill synagogue has an IQ in the top 10% but has deficits in some areas of cognitive function, including his brain’s processing speed, recognizing faces and ...