This is the basic idea behind displacement and explains why the paper clip gives Glass A the advantage.
Did You Choose Correctly?
If you picked Glass A, you spotted the important detail that many people overlook.
If you chose another glass, don’t worry—you weren’t alone. The puzzle is specifically designed to encourage people to trust their first visual impression.
And that’s what makes it fun.
The next time you see a viral puzzle asking you to choose the “obvious” answer, stop for a second and look for the detail that everyone else might be missing.
Sometimes, the smallest object can make the biggest difference.
