Optical Illusions

Here Are Some Optical Illusions ( this is really cool )

Old Woman...Or Young Girl?

hint: the old woman's nose is the young girl's nose and chin

Man Playing Horn... Or Woman Sillhouette?

Woman In Vanity... Or Skull?
hint: move farther a bit from the screen and blink to see the skull or the woman (looking at the mirror)

Two Faces... Or One?


A Rabbit.... Or A Duck?
hint: the duck is looking left, the rabbit is looking right

A Face Of A Native American... Or An Eskimo?
Is The Book Looking Towards You... Or Away From You?