The visual appearance can make one answer seem obvious, but the actual answer depends on the volume of water—not simply the height of the waterline.
Why These Puzzles Fool So Many People
Our brains naturally rely on quick visual judgments.
When we see a glass with a high water level, we tend to assume it must contain more water. We don’t automatically account for the space occupied by an object.
That’s what makes this type of puzzle so effective.
It tests whether you’re willing to slow down and examine the
