Optical illusions are great at testing your visual perception and seeing how your brain interprets visual context, subtle ...

Optical illusions are not just kids' play. These illusions are a real-time observation test that can reveal your true visual ...

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 ...

Conventional testing can underestimate a student’s learning ability. Sociocultural barriers, test anxiety and differences in rates of brain development can skew results. In principle, neuroscience ...

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, ...