For the Visual Perception test, in fact, there are many ways, but practising optical illusions in a daily routine improves your depth perception regarding any visual illusion. These types of illusion ...

A new test called "Is my blue your blue?" reveals how different -- or similar -- your color perceptions are compared to everyone else. First there was “the dress,” then there was the sneakers, now ...

Object recognition isn’t just about crystal-clear images. Your brain can identify everyday objects using shapes, contrast, ...

Although the Rorschach inkblot test isn’t considered the most scientifically reliable today, it remains one of the most fascinating psychological tests ever created. People are naturally drawn to ...