Optical illusion personality test are a fun way to decode a person in just a few seconds. How? Well, these are weird-looking images that tend to reveal a person's true nature depending on what they ...

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The Best Illusion of the Year contest offers researchers, and participants, an opportunity to explore the gaps and limits of human perception. By Katrina Miller Take a look at this video of a waiting ...

Like humans, octopuses can fall for the rubber hand illusion and believe that a fake arm is theirs. This suggests they have a sense of their own body, just as we do. The rubber hand illusion is a ...