When you attempt a puzzle like this, your brain works on two levels: quick scanning for broad details and deep focus for ...

Test your IQ and observation skills with this optical illusion challenge. Can you spot the hidden cat in just 5 seconds? Only ...

Tech billionaire Elon Musk, a close adviser to President Trump, said his life was in danger over his heavy involvement in the ...

Discover the Hollywood stars with the highest IQs! From actors to musicians, these celebrities are not only talented but also ...

Intelligence tests appeared in the early 20th century. The first attempts to measure mental abilities were made by the French psychologist Alfred Binet, who developed a test to identify children with ...

Test your IQ with this tricky brain teaser! Can you spot who is in danger in just 5 seconds? Only those with sharp ...

Lack of these nutrients during early childhood stages tends to hamper intellectual growth, reduce the IQ level, and predispose the individual to neurologic disease. Iodine is a critical mineral ...

MyIQ has emerged as a viable option for intelligence assessment. The platform has set a new standard for IQ tests with its ...

Chris Langan is an American horse rancher and former bouncer known for being one of the most intelligent men in the world.

TIME to put your vision and brain skills to the test and solve this tricky brainteaser in just 11 seconds or less. Everyone ...