Why do so many people draw the Transamerica Pyramid wrong? As it turns out, the building plays a surprising trick on your brain.

The Coffer illusion is an award-winning image that has long fascinated Brits due to its deceptive design. So, how quickly can ...

Optical illusions are usually designed to baffle the brain and test your cognitive dexterity. However, there is another brand of puzzles being shared widely on social media that go a step further ...

What do you see first? Two faces or an apple. This optical illusion personality test reveals your hidden personality traits ...

An optical illusion IQ test online can quickly gauge how well your brain decodes visual clues under pressure, revealing aspects of your intelligence and attention to detail. Personality Test ...

Optical illusions are all over the internet, but it's rare to see them cropping up in the real world. Street artist Vile is ...

REFERRING to the article in NATURE for October 20, may I mention a rather common optical illusion which I do not remember to have yet seen in print. If a gothic arch is unequally divided by a ...

Recent studies cited by Prof. Angus Fletcher from Ohio State University draw attention to one of the most common problems in ...

Optical illusions are not just mind-bending images; they can also be a window into your personality traits. To get the most out of these optical illusions, you need to clear your head and trust ...

The Firefall in Yosemite is a natural optical illusion, where sunlight hits Horsetail Fall at sunset, creating the appearance of flowing molten lava in winter. Rakotzbrucke, in Germany ...

Whether you found them all or needed a little extra time, engaging in optical illusions is a fun way to give your brain a workout.

Optical illusions make a little bit more sense when ... straight lines if an object in the middle of them looks like it’s drawing closer as it wants to emphasize the potential threat.