The Cup You Think Will Fill First Reveals If You’re A Narcissist

## The Cup You Think Will Fill First Reveals If You’re a Narcissist

It looks harmless enough: a simple picture of several cups connected by pipes. One stream of water pours in from the top. The question is straightforward—*which cup will fill first?*

You glance at it, make a snap judgment, and feel oddly confident in your answer.

But here’s the twist: psychologists say *how* you answer—and *why*—can reveal surprising things about your personality. In particular, this visual puzzle has become a popular tool for exploring **narcissistic thinking patterns**, impulsivity, and self-focus.

Before you roll your eyes, no, this doesn’t mean a single picture can diagnose you. But it *can* expose subtle habits in how your mind prioritizes information, attention, and—yes—yourself.

Let’s unpack what’s really going on.





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## Why This Simple Puzzle Feels So Compelling

The “which cup fills first” puzzle works because it triggers **fast thinking**—what psychologists call *System 1*. This is the automatic, instinctive mode of thought we rely on when we don’t slow down to analyze.

There’s no math.
No instructions.
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