Optical illusions gets our brain to exercise, and can be the perfect test of our observational skills and keen eye. An optical illusion is a visual phenomenon where the brain misinterprets what the ...

In this black and white sketch, we see a leopard comfortably perched upon a tree enjoying his afternoon siesta. Oblivious to ...

Optical illusions occur because of the way our brain processes visual information. The human vision system is complex but not perfect. When light ente ...

Some optical phenomena depend on the quantum nature of light and the interaction of light with matter. Geometric optics and physical optics are models that describe phenomena while ignoring properties ...

In this optical illusion, we see an elephant lifting a log of wood amidst what looks like a village setting. At first glance, this looks like a regula ...