Test your IQ and observation skills with this brain teaser challenge! Three girls are fighting over a doll, but only one is ...

Do you think you have an exceptional eye for detail and the quick thinking abilities of a detective? If so, this brain teaser ...

IQ tests have undergone huge adjustments over the decades to account for racial, gender, and social biases, as well as cultural standards. Today, numerous versions are in use, and they are more ...

Today’s challenge is all about observation, intuition, and quick thinking. Imagine you are in a crowded street and you see a man and a child walking hand in hand. Suddenly, another man runs up behind ...

Exercising is not just about keeping your body fit. It’s also about keeping your brain healthy. There are exercises that ...

These tests are very similar to IQ tests. Taking them may be a pain for ... a useful and fairly reliable way to predict real-life outcomes. A good performance on cognitive tests is a sign of ...