Why There Are Holes in Airplane Windows?
If you've ever sat in the window seat on a flight, you've probably noticed the tiny hole at the bottom of the window. We asked the FAA why it's there, and they assured us 
 
What is the Purpose of Bumps On Keyboard?
If you are using your computer or laptop right now, look at the keyboard and you will notice the F and J keys have two little bumps on them. Have you ever wondered what 
 
The Purpose of Extra Holes In Sneakers!
Ever wonder what those extra shoelace holes on your sneakers are for? They aren't just for show. They're actually intended to keep your foot snug in your shoe, thereby 
 
The Purpose of the Padlock Hole!
Chances are you have used a padlock before for many reasons, but have you ever noticed the tiny hole on the bottom? It’s okay if you haven’t — pinholes in a padlock 
 
Why the two different colors of an eraser?
As kids, we all asked or wondered why on earth there is a blue part or two different colors of an eraser.
 
Whats with the number 57 on the Ketchup bottles?
Surprisingly enough, Heinz didn’t start out with ketchup at first. The company’s first condiment in 1869 was horseradish, and it grew from there, adding vinegar, pickles, 
 
Whats the Grocery Cart Loop Function?
Many of you may not have even noticed them, but it turns out they serve a very handy purpose and could make your weekly shop a heck of a lot easier. 
 
What Does The Cylinder At The End of Cable Cord Do?
Have you ever wondered why there was a bulky cylinder attached to the end of your laptop or mobile device charging cord?
 
The Purpose of Colored Squares on Toothpaste
That colored block on each tube of toothpaste has generated all kinds of myths. Here's the real explanation!
 
The Purpose of Pot Handle Hole.
Ever noticed the hole at the end of a saucepan handle and wondered what it's for? While it’s obvious use is to hang it up on a rack, there is another handy reason why 
 
The Hole In The Cap Of A Ballpoint Pen.
You’ve been using pens your whole life—to take tests, write checks, and create grocery lists. And though you may know that the act of writing helps to improve 
 
the Black Grating On Microwave Window.
It’s called a Faraday shield. People using microwave ovens want to see the food cooking inside the oven, yet not be bombarded by potentially harmful microwaves. In 
 
The Metal Bit At The End Of Measuring Tape.
It turns out there's a specific reason it's there and and even more specific reason why it's always a bit loose. One DIY whizz took to TikTok to explain what it's all about. 
 
The Arrow On Your Gas Gauge.
Have you ever noticed a tiny arrow next to the fuel pump icon on your car's gas gauge? Well, if you have, but were never really quite sure what it meant, we're here let 
 
The Tiny Buttons On Your Jeans.
There are many mysteries in life that we never end up understanding. But the metal buttons on the pockets of your jeans? Let's knock that one off the list. While you 
 
Why the Hole in the Soda Tab!
If you've ever used a straw to sip out of your soda can and found yourself looking like a fool in public because that suck-cylinder bobs around your tongue like you're making 
 
Whats the reason for the Mini Jeans Pocket?
Those little, tiny pockets on your jeans might be just one of the things you’ve always wondered about. (Like, what on earth do those YKK letters on your zippers stand for?) 
 
The Tab On the Rearview mirror!
This humble hunk of glass, metal and plastic may not look like much, but it’s responsible for your view out of an entire quarter of the car. It’s the key to knowing whether there’s a cop coming up behind you, a semi truck bearing down on you