This video explains why the brain sometimes interprets moving airplanes as hovering. It explores visual illusions, perception ...

Optical illusions are older than you think. The first optical illusions date back to 20,000 BC and took the form of cave sculptings. Nowadays they are found all over the place – on screens, in books ...

There are countless types of optical illusions, from the cognitive to the physiological, testing our minds in ways that appear to defy logic. The latest example bewitching the internet is this simple ...

Just in time for Halloween — how you view this spooky optical illusion will determine if you’re smart, optimistic, or intuitive. Shared by Your Tango last year and updated in June, the black-and-white ...

A new optical illusion is challenging viewers to find a hidden pinecone among autumn leaves, with only those with sharp observation skills reportedly spotting it quickly. The illusion highlights how ...

A viral optical illusion IQ test challenges users to find an inverted "94" hidden within a grid of identical numbers in just 6 seconds. This demanding puzzle tests attention, pattern recognition, and ...