Actually It's all based on the people's Survey & Perception. Most people have found from their life experience that all shrewd or clever or cunning people had brown eyes. read more
Why do some people say they are bad In India there is a saying about the dreams that we see in the early morning. Old people are saying that those dreams will come true. read more
Even accounting for attractiveness and dominance, the result was the same: brown-eyed people's faces were rated more trustworthy. There was some evidence of in-group bias, with blue-eyed female faces receiving lower ratings from brown-eyed women than from blue or green-eyed ones, but this difference didn't drive the phenomenon. read more
The colour of the eyes on the pictures were then changed, to see if this affected perceptions. For male participants the change did not make a difference, suggesting there is something about the shape of brown-eyed faces that conveys honesty. Photos of men with brown eyes tended to have bigger eyes, noses and broader chins. read more