This happens due to an effect known as an “afterimage ... Viral photo of ‘beach’ is actually optical illusion featuring a … broken car door 5. The Duck and Rabbit Illusion Probably ...

Let's investigate! Readers are given five seconds to locate the number 23 concealed amid the 28s in this mind-bending optical ...

A mind-boggling optical illusion has tested the eyesight of internet users. Can you solve it? This optical illusion, featuring a hidden hippo in not-so-plain sight among the rhinos, has gone ...