Keeping our brains sharp and engaged has never been more important in a world where we are constantly bombarded with ...

This optical illusion picture with a hidden dog is the ultimate IQ test online. It pushes you to analyze details quickly, ...

Your time starts now! Look at the image and study it carefully. This IQ test is an excellent way to test your attentiveness and critical thinking skills. Have you spotted the mistake in the picture?

BrainTesting expanded the accessibility of its online free IQ test by making it available in forty languages, which will empower a wider audience around the world to test their cognitive skills in ...