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

Optical illusions are fascinating images that trick your brain and challenge the way you perceive the world. These ...

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.

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

This brain teaser IQ test is perfect for measuring intelligence ... Pay close attention to the scene and identify the real mother within 5 seconds. Hint: The real mother is likely to show natural ...

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 ...

The idea that IQ is synonymous with a person’s intelligence. This is a widespread belief, but is it based on scientific ...