Eye told you so: Why illusions are all in the eye of the beholder
Our brain and eyes can play tricks on us—not least when it comes to the expanding hole illusion. A new computational model ...
Optical Illusion Eye Test: In An Ocean Of 2s, Find The Lone Fish 5
Today’s optical illusion is challenging viewers to find a hidden "5" among a sea of "2s." The tricky pattern plays with human perception, making it hard to spot the odd number. Can you find it?
Fascinating Super Mario optical illusion gives a surprising new perspective
For those that love optical illusions – and a good explanation for the mind-bending properties of them – finding one you haven't seen before is a real treat. And that's just happened with this (I ...
Everyone can see the purple toy owl – but you need genius-level IQ & 20/20 vision to spot the real one in 7 seconds
YOU could have a high IQ if you can spot the real owl in time. Players will only have seven seconds to figure out this tricky optical illusion. This cute image shows two rows of adorable toy owls ...