The optical illusion picture you're about to see is designed to test both your IQ and observation skills. As you stare at this optical illusion picture, look closely! There’s a sneaky cat hidden ...

A significant association was found between the presence of unidentified bright objects in the left globus pallidus and a lower attention score (Trail Making Test) and between the presence of ...

After hours: October 18 at 7:55 PM EDT ...

Are you someone who loves a good mental workout? Research indicates that solving visual puzzles can improve IQ levels by enhancing critical thinking and problem-solving skills. In fact ...

"I sadly didn't know that after saying goodbye and hugging him that evening, I would be saying goodbye forever," the One Direction member wrote on Instagram ...