Discover through this psychological test if your first visual impression of this image reveals a pragmatic or an idealistic mind.

If you've done this before, please refrain from talking after the video and let the others have the experience. This is a visual perception test that is used in industrial safety training. Getting ...

Think you have sharp eyes and a strong attention span? This optical illusion puzzle will put your brain to the test. Hidden ...

(Also read: Eye-test challenge: Can you count all the horses ... focus can count all the turtles in this image) As these visual puzzles spread across the internet, they continue to captivate ...

Brain teasers come in many shapes and sizes—some rely on mathematical skills, others test ... process visual information. These illusions can deceive us by playing on our perception of shapes ...

Texture and Visual Perception Random-dot patterns generated by computer show that the recognition of familiar shapes is not needed for the discrimination of textures or even, as had been thought ...