This one is also a literal optical illusion, but one with an amusing cognitive element that made us smile. If you’re a really big fan of optical illusions, how about one that you can 3D print? That’s ...

One of the most famous optical illusions involves a staircase that seems to be going both up and down at the same time. See today's front and back pages, download the newspaper, order back issues ...

A REVOLVING electric fan with gilt blade is illuminated by the light from a window. When we look fixedly on the revolving face an irregular patch of greyish-purple colour appears on the yellowish ...

Independent publisher Counter-Print has released Optic, a new book on the history of optical illusions in graphic design and how this craft has developed over the years. The inception of Op Art came ...

Mind-boggling optical illusion reveals whether you're a 'naturally intelligent' person ...

Only a true 'genius' can spot hidden lamp in tricky optical illusion in 7 seconds ...

ONLY those with laser-like vision take seconds to spot the seven differences in this brain challenge bamboozling ...

The article presented an optical illusion featuring a well-camouflaged leopard hidden among rocks and debris. It challenged readers to spot the leopard within 7 seconds. The piece explained that ...

In this optical illusion challenge, find a hidden farmer within the image of a cow's head to test your vision. Engaging with such puzzles can improve cognitive functions and concentration.

Optical illusion pictures aren’t just about fun—they can reveal surprising insights into how sharp your mind really is. These illusions play with your perception, testing your ability to spot ...

By Douglas Whitbread via SWNS These mind-bending photos show guests walking on ceilings and floating in mid-air at a ...