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  1. Brain Teasers
  2. What is full of holes but still holds water?
Brain Teaser🟢 easyWhat Am I?

What is full of holes but still holds water?

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A sponge

Why this works

At first glance, this riddle seems to defy logic, leaving you to ponder how something riddled with holes could possibly retain liquid. The beauty lies in the nature of a sponge itself; it is indeed full of tiny pores and openings, yet those very holes are what allow it to absorb and hold water. This clever contradiction plays with our understanding of capacity and containment, challenging the assumption that holes equate to emptiness. Diving a little deeper, the sponge's structure is a marvel of nature. Each pore serves as a reservoir, designed to trap and hold water within its fibrous network. This elegant balance of being both porous and absorbent creates that delightful "aha moment" when you realize that the holes are not a flaw but rather an essential feature that enables its purpose. The riddle captures a fundamental principle of many natural and man-made objects—sometimes, what seems like a disadvantage can be an advantage in disguise. Interestingly, sponges have been used for centuries, not just for cleaning but also in various artistic and scientific applications. The word "sponge" itself comes from the Greek word "spongos," highlighting its ancient roots and continued relevance throughout history. So, next time you reach for a sponge, remember that its holes are not simply empty space but rather a testament to the wonders of nature’s design!

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Common Wrong Answers

“A bucket”

A bucket does not have holes; instead, it is designed to hold water without leaking.

“A net”

While a net is full of holes, it is typically used for catching objects rather than holding water.

“A colander”

A colander has holes, but its purpose is to drain water rather than hold it.

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