Happening only twice a year, the cougar shadow on Superstition Mountains will appear this month. Here's how and when to see ...

We love a good trick of the eye here at Creative Bloq. Our pick of the best optical illusions includes everything from Super Mario confusing us on a staircase to a spinning horse. But some mind ...

Twice a year, the Superstition Mountains create a rare shadow resembling a cougar. The shadow will be visible from 15th March to 21st march. Visitors near Apache Junction can catch this fleeting ...

Optical illusions come in all forms, from mind-melting artwork to photography trickery, but there's one style that never fails to perplex the internet – the humble colour illusion. Fooling the brain ...

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Optical illusions have fascinated scientists, psychologists, and artists for centuries because they reveal one simple truth about human perception: seeing is not the same as understanding. Your eyes ...