Secret Life of Mom on MSN

Exercise Your Eyes! How Many Dogs Do You See?

Optical illusions have fascinated scientists, psychologists, and artists for centuries because they reveal one simple truth ...
KSL

Have You Seen This? Horse ride in the desert creates optical illusion

What's your favorite optical illusion? Famous examples include the Ames room, the Ponzo illusion, the Zöllner illusion, the Kanizsa triangle, the Müller-Lyer illusion and the Hanckle-Delufeson-Troople ...