Take a look at your eye colour in the mirror, and then explore our personality test to discover what it says about you. If your eyes are blue, you might be seen as calm and peaceful. People with ...

So, how good is your colour perception? The test is the brainchild of Colorlite ... while those with a sharp eye might even be able to achieve a perfect score of zero! There are three levels ...

Dalton believed that his vitreous humour possessed an abnormal blue tint, causing his anomalous colour perception, and he gave instructions for his eyes to be examined on his death, to test this ...