Much of their popularity can be explained by the Barnum Effect, where people relate to vague or general statements because they feel personally accurate. This is why many quiz results seem meaningful even when they are broadly applicable to almost anyone.
Despite this, such tests can still encourage self-reflection. They may prompt people to consider their habits, emotions, or reactions more thoughtfully, even if the underlying mechanism is not scientifically rigorous.
Ultimately, the value of these viral illusions lies not in accuracy but in perspective. They highlight how differently people perceive the same image and remind us that self-understanding often comes from reflection, not quick answers.