Humans are superior creation of God, Why they hate so much on color, race and national origin?

Question

All animals Black or White love each other, live in peace and mate with each other regardless of color or from where one has come. They create beautiful off springs by mixing different colors. But fair color humans think themselves superior than darker skin humans, they hate darker race though they know they are children of one Man and one Woman and their colors are different because of different environments they lived in for long times. Why Humans act like worst than animals?

Answer 1

cause humans are animals

im white and i dont think myself better than anyone

and one of the reason of hate is religions it is a stain upon the human race

this invisible friend has caused untold misery for people its just astonishing

Answer 2

Because He gave us choice.