1. Cylinder On Laptops Power-Cable


Many of us see the cylinder on our laptop power-cable and have no idea what it's for...


This Cylinder is actually known as Ferrite Bead. It suppresses High frequency noise in the electrical circuits. 


2. Little Pocket With In The Big Pocket On Your Jeans


Most people think that the small pocket is just for decoration..


The little pocket actually had a purpose.First time little pocket was seen on LEVIS jeans back in 1873 at that time pocket watches were very popular and a small pocket was designed to hold the watch.


3. Arrow On The Gas Gauge


Some of you might know this already although it turns out many don't...


The arrow is there to let the drivers know which side of the car their fuel cap is on.

4. Symbols On Plastic Bottles


Anyone who drinks in plastic bottle may have noticed a number in a triangle on the base of the bottle its not a design feature..


It actually indicates which type of plastic is the bottle is made of and this information is useful for recycling the plastic.


5. Two Lines On A Headphone Jack


If  we look at the lines on the jack its just not a design...


They are the wires that lead to the right and left speaker go and without these line you will be able to hear in one ear only 


6. Men's And Women's Buttons


Have you ever wondered why women's and men's buttons tend to be on the opposite side...


It started long ago when it was more common for women to have someone help dress them since most people were right handed,It made sense to have women's button on left so right handed servant could use them.
Men used to dress themselves so buttons were on the opposite side.


7. Color Marking On Toothpaste 

Many people believe that color markings on a toothpaste tube are there to tell the consumer how much chemicals are included in the toothpaste they are not for the consumer at all..

They are known as color marks or eye marks they are used in the manufacturing process the color indicates whether the  packet can be folded or cut as they move quickly through the machine.It doesn't help you to choose the best toothpaste if you want to choose the best read the ingredients on the toothpaste.




8. Tyre tread 

If you've ever looked at your tyres you'll see that inside the treads there are small ridges.They don't add any additional grip to the tyre so why are they there..?


They actually show you when tyres are too worn down and no longer provide the amount of safety you need in the road.It's actually illegal to drive when your tyres are worn below this level so keep that in mind and don't get fined if you get pulled over !





9.Black Hole Btw Flash and Camera

We all use camera and flash all the time, but have you ever thought about what the other tiny little hole was squished in between them.

It's actually a tiny microphone!!!
It is no used to record your voice, its actually a microphone that records ambient noise, and thats why its positioned at the top and back of the phone, because its the furthest point from your mouth.It then takes the ambient noise and digitally subtracts it from the main microphone which makes your voice sound crystal clear to the other side.

10. JIO Logo

Many of us are using JIO have you ever wondered why it was named JIO especially.



The reason is quite simple JIO is a mirror reflection of OIL and the logo throws the Reliance's journey from oil and petroleum exploration to the world of telecom and data mining...
For Reliance ...Data is a new oil and intelligent data is a new petrol.