The human and non-human primate brain is remarkable in recognizing partially hidden objects. A study, conducted during a shape recognition task, shows as more of the shape is hidden, a brain area ...

Optical illusions cleverly manipulate our perception using colors, lights, and patterns, revealing how our brains interpret ...

Engineers have developed new technique for revealing images of hidden objects may one day allow pilots to peer through fog and doctors to see more precisely into the human body without surgery.

In this beautiful picture, where we see a group of kids busy reading and arranging books in a library, the challenge is to find 10 hidden objects. Only those with a high IQ and a sharp vision for ...

But here’s the twist, you only get 5 seconds to spot it. Sounds easy? Think again. The image shows a bunch of small pebbles in shades of grey, white, and beige, all spread across the ground.

So, if you think you have eagle vision and your IQ is higher than 99% of people, then by using your sharp IQ and observation skills, find out how many objects are hidden in this image in 7 seconds.

Visual brain teasers, like those involving brain teasers and optical illusions, patterns, or hidden objects, ... Only a handful of people have been able to spot them all in 5 seconds.

A high-speed camera that can pinpoint moving objects around corners could be used for search-and-rescue missions or as an early-warning system for cars ...