An Optical Illusion is a visual type illusion where our eyes perceives differently due to its different pattern, and colurs ...

Optical Illusion: Remember those boards with weird patterns that used to also have hidden objects? The whole point of those boards used to be about how fast one can figure out what the image was! Well ...

Is it possible to count objects you can't see? If you've ever received a boxed gift, or a mysterious package from Amazon, you might have tried to lightly shake the box to try to guess its contents.