An optical illusion is a visual phenomenon where our perception of thinking about an image differs from objective reality.

You’ve probably seen this mind-bending image before: a blurry black oval that seems to expand right before your eyes, as if you’re being sucked into an endless void. Hypnosis? Magic? Nope—it’s an ...

A stereogram optical illusion is a fascinating visual puzzle that hides a 3D image within a 2D pattern. At first glance, it ...

Optical illusions are visual tricks that make your brain see something different from reality. They happen when the brain misinterprets information received from the eyes. Sometimes, an object may ...

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 ...

“It’s made out of three beautiful metals: Copper, brass, and stainless steel, with a spiral-shaped groove along the top surface,” creator Kristoph Krisjans told Digital Trends. “It creates an amusing ...