all take up more space.
So, in simplified form:
Smaller object → less displacement → more room for water
That’s the trick.
Why Is This Puzzle So Easy to Get Wrong?
Our eyes naturally focus on the water level.
When four glasses appear to have the same level, the immediate assumption is that they contain the same amount of liquid.
But the objects inside the glasses change the amount of available space.
This is a great example of why visual puzzles can be deceptive: what you see first isn’t always the whole
