Our pick of the best optical illusions of all time will leave you amazed and confused in equal measure.

Elon Musk is on top of the world after Twitter accepted his $44 billion buyout offer on Monday. But the Tesla founder, 50, appears upside down in a new optical illusion that highlights how easy it is ...

Your time starts now! Optical illusion challenges such as these are excellent ways to spend your leisure time and develop problem solving skills. Test your observation skills with this optical ...

Warning: This “Stranger Things” optical illusion may haunt your dreams. The internet is freaking out over this “Stranger Things”-inspired optical illusion, which hides an image that might be scarier ...

This optical illusion reveals how a person’s brain can change the color of the objects that they see. Experimental psychologist and artist, Akiyoshi Kitaoka, from Kyoto, Japan, posted a clip of the ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A new optical illusion is doing the rounds on Twitter after one user ...

Expand the image above to fill your screen and stare at the black blob in the center. (You can also find the original version here.) Most people perceive the blob as ...

Optical illusion personality tests are interesting images that trick the brain and eyes into seeing what they perceive first, based on their thoughts, focus, and perspective, among the many objects ...

The optical illusion below is more than it appears at first glance. Even after three or four glances, you may be struggling to wrap your head around it. That’s because it’s impossible to view all nine ...

Optical illusion personality tests are interesting images that trick the brain and eyes into believing what a person sees ...

The “IllusionCAPTCHA” test takes an AI-generated image and alters it by incorporating an illusory word or object, such as an apple. AI bots are unable to recognize it. Researchers have developed a new ...