Optical illusions come in many forms ... is that the combination of the different patterns, light and levels tricks your mind into thinking it’s moving when you let your eyes wander over ...

In this mind-bending puzzle, there are three numbers that are visible - 21, 22, and 23. But there is a third number in this ...

THIS mind-boggling optical illusion is bound to get you scratching your head – especially since only 9% of people can spot ...

Optical illusions are mind-stimulating brain puzzles created to play tricks with your eyes and challenge your senses. Optical ...

The magician, mentalist and endurance performer joins Q’s Tom Power to discuss his new National Geographic series, Do Not ...

Explore 8 mind-boggling natural optical illusions worldwide—from underwater waterfalls to glowing skies—that will leave you ...

We selected a few optical illusions to test your perception of reality. Produced by Robert Libetti Follow BI Video: On Facebook More from Science Things are not always what they seem. While most ...

Only 9% of people can correctly identify the colours in a black-and-white illusion with diagonal coloured lines. This visual ...

THIS mind-boggling illusion used to demonstrate what people with colourblindness can see has blown the minds of social media users. All you have to do is stare at the middle of the green, yellow, ...

Mach band While some optical illusions dupe our brain into seeing ... different hues of grey when in fact, this is just a trick of the mind. If you cover everything but the bar itself, you ...