Use your sharp IQ skills. So, how was the challenge? Okay, congratulations to those who could have spotted all the nines and ...

Optical illusions to find the hidden objects and numbers are effective at revealing your brainpower and visual IQ. How sharp ...

Optical illusions are a fascinating way to test the power of our perception. They challenge our brains, making us question ...

Audio cues can not only help us to recognize objects more quickly but can even alter our visual perception. That is, pair birdsong with a bird and we see a bird -- but replace that birdsong with a ...

Athletes still have the edge over action video gamers when it comes to dynamic visual skills, a new study shows. Athletes still have the edge over action video gamers when it comes to dynamic visual ...