Here Are Some Optical Illusions: See if you can find both images
Old Woman...Or Young Girl?
hint: the old woman's nose is the young girl's nose and chin
Man Playing Horn... Or Woman Silhouette?
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 Inuit?
Is The Book Looking Towards You... Or Away From You?