In this example of the Müller-Lyer illusion, the top line looks longer than the bottom ... after seeing it in the book "Optical Art: Theory and Practice" (Beekman House, 1969).

Bucking broncos line the halls of the the National Cowgirl ... The relatively unknown and seemingly modern form of art isn't new at all. Seder's been working on Lifetiles for more than 20 years ...

A recent optical illusion puzzle challenges participants to find a hidden '5' among a grid of 'S's in just 5 seconds, testing ...

What do you see in the image above? Make your own mind up quickly, and stick to it. Did you see a penguin, or a man with a quiff? Depending on what you perceive first, this quirky personality test ...

Optical Illusion to Test Your IQ: Optical illusions are one of the simplest tools that can be used to determine the intelligence of an individual. It does so by testing an individual's observation ...

Optical illusion tests have become popular for their ability to reveal hidden personality traits. Observing an image can indicate whether a person has an optimistic or pessimistic outlook ...

An optical illusion has sparked debate online and left people divided over the hidden numbers within the puzzle. The hypnotic image is a circle containing condensing black swirls inside ...

IT’S a simple, black and white drawing from 1892. But it’s also an optical illusion that captivates psychologists, philosophers and… Mikel Arteta. The sketch-like ...

Optical illusions have a unique way of tricking our brains, blending art and science into a fascinating ... When you engage with an optical illusion, your brain is put to the test, processing ...

Optical illusion tests can reveal hidden personality traits depending on what you see first in an image. Noticing an older woman suggests thoughtfulness and caution, while seeing a young princess ...

Optical illusions can reveal aspects of our personalities that we might try to conceal from others - and provide insight into how our minds function. For them to be effective, you need to clear ...

Roadworks to break the "optical illusion" which has been causing people to trip on Keynsham High Street are complete. Bath and North East Somerset (BANES) Council installed a new cycle lane on ...