This ambiguous optical illusion challenges the brain by hiding multiple faces within a single image. The article explains how our perception can be influenced by expectation and past experiences, and how different viewing techniques can reveal hidden details. It highlights that spotting all the faces is a fun test of focus and flexible thinking.source https://timesofindia.indiatimes.com/life-style/health-fitness/de-stress/only-1-in-3-people-spot-all-the-faces-in-this-viral-optical-illusion-what-do-you-see-first/articleshow/124874524.cms