Optical illusion pictures trick the human mind and are regarded as one of the simplest tests to test an individual's intelligence. Optical illusions are highly beneficial for improving attention span ...

Brain teasers are among the best brain exercises that can enhance critical thinking skills and concentration. Practising ...

Optical illusion pictures like this are designed to trick your eyes and brain. If you can spot the hidden seal, you are in ...

Picture puzzles are a form of brain teaser that tests the reader's critical thinking and problem-solving skills. These challenges have the potential to boost intelligence and improve concentration.

In our updated research, Snopes has found no credible reports of Trump having an IQ score of 73 in newspapers and other archives. We also didn't find credible reports of any publicly reported IQ test ...

Intelligence Quotient (IQ) tests have long been the standard for measuring human intelligence. Developed in the early 20th ...