FYI logo

10 Everyday Things You’re Probably Using Wrong

From takeout boxes to pen caps, these simple items have hidden features you’ve likely never noticed.

By Haq NawazPublished 7 months ago 3 min read

Introduction

We go through our daily routines using the same objects over and over—pens, jeans, ovens, beanies, even toothpaste—without giving them a second thought. But many of these items were actually designed with hidden purposes, clever features, or secret functions that most people don’t even realize exist.

Let’s look at 10 common everyday things you’ve probably misused—and learn how they were actually meant to work.

1. Pen Caps with Holes

What most people think: Just a design choice or a way to let the pen "breathe."

The truth: That little hole is a safety feature. If a child (or anyone) accidentally swallows a pen cap, the hole allows air to pass through and reduces the risk of choking. It could save a life.

2. The Drawer Under the Oven

What most people think: A place to store baking trays and pots.

The truth: On many ovens, it’s actually a warming drawer—meant to keep cooked food warm until you’re ready to serve it. Check your oven’s manual; you might be surprised.

3. The Tiny Pocket in Your Jeans

What most people think: A coin pocket or just a weird style leftover.

The truth: This small pocket was originally made to hold a pocket watch. Levi’s introduced it in the 1800s to protect the glass face of watches. Over time, it just stayed as part of the design.

4. Holes on Converse Shoes

What most people think: Ventilation or fashion.

The truth: Those holes were originally added to allow for alternative lacing techniques, giving wearers better foot support—especially for sports like basketball.

5. The Loop on the Back of a Shirt

What most people think: A fashion detail.

The truth: That loop was meant to help you hang your shirt on a hook without wrinkling it. It’s a practical feature that started in Ivy League locker rooms and became a common design in casual shirts.

6. Chinese Takeout Boxes

What most people think: Just a container for food.

The truth: These containers are designed to unfold into a flat plate. If you pull the sides apart, the container opens into a surface that’s perfect for eating—no need to dirty another dish.

7. The Hole in a Cooking Spoon Handle

What most people think: For hanging the spoon on a hook.

The truth: While it can hang, the hole is also designed to rest a spoon handle on a pot or to measure out one portion of spaghetti. Try fitting dry pasta through the hole—it’s an easy way to measure a single serving.

8. The Pom-Pom on Beanies

What most people think: Just for decoration.

The truth: Pom-poms were originally added to protect sailors from bumping their heads on low ship ceilings. In some military uniforms, they helped identify ranks. Now, it’s more fashion than function—but it started with safety in mind.

9. The Hole in Airplane Windows

What most people think: A design flaw or something unimportant.

The truth: It’s called a “bleed hole.” It helps control air pressure between the inner and outer window panes and prevents them from fogging or freezing up. It’s small but essential for flight safety.

10. Color Stripes on Toothpaste Tubes

What most people think: Color codes to show how healthy or natural the toothpaste is.

The truth: These stripes are actually “eye marks” used by the machines that cut and fold the tubes during packaging. They help align the tubes properly and have nothing to do with ingredients or quality.

Final Thought

It’s easy to think we understand the objects we use every day. But as this list shows, many common items have surprising features that most of us miss.

From life-saving pen cap holes to secret food container designs, these hidden details reveal the clever thinking behind ordinary products. The next time you grab your toothpaste or put on a beanie, take a closer look—you might notice something new.

Everyday objects aren’t always as simple as they seem.

HumanityScienceVocalMystery

About the Creator

Haq Nawaz

Revealing the hidden, the strange, and the surprising—facts and stories you’ve never heard but won’t forget.

Reader insights

Be the first to share your insights about this piece.

How does it work?

Add your insights

Comments (3)

Sign in to comment
  • Donna Bobo7 months ago

    I had no idea the pen cap hole was for safety. And who knew the oven drawer could be a warming one? Learned a lot here.

  • Unfacted7 months ago

    Wow!

  • Unfacted7 months ago

    Good information!

Find us on social media

Miscellaneous links

  • Explore
  • Contact
  • Privacy Policy
  • Terms of Use
  • Support

© 2026 Creatd, Inc. All Rights Reserved.