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

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Before Rahmanullah Lakanwal settled in a quiet part of Washington state, he was part of a secret unit of Afghans who operated under CIA direction and hunted down Taliban commanders in highly dangerous ...

Optical illusions have a way of tricking our brains in ways that you can't even imagine. These mind-bending images may look different at first glance, while a whole new perspective opens up once you ...