Test your visual-spatial ability. Spatial IQ allows you to imagine, manipulate, and navigate objects in your mind. Individuals with a high spatial IQ are able to create and navigate detailed mental ...

Although humans' visual perception of the world appears complete, our eyes contain a visual blind spot where the optic nerve connects to the retina. Scientists are still uncertain whether the brain ...

Can you do 3D puzzles...without using your hands? Our visual-spatial intelligence test assesses your ability to mentally manipulate 3D objects, a skill that has practical significance in everyday life ...

Spatial intelligence is the ability to create, remember, recall, and transform visual images, no matter what angle of rotation you see it in. This form of intelligence was born out of Howard Gardner’s ...

It’s pretty easy to link humans’ intelligence to our success as a species. Things like agriculture, building cities, and surviving in harsh environments require a large collection of mental skills, ...