Stanley Coren, a professor emeritus of psychology at the University ... But even though it's possible to quantify aspects of cat intelligence with these tests, Vonk doesn't think it makes sense ...

Optical illusion personality tests are trending on social media, revealing potential traits based on initial perceptions. An ...

Optical illusion psychology tests, as the name suggests ... You'll either see a cat walking up the stairs, or walking down the stairs. Notice how you perceived the optical illusion at first ...