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13 Hidden Features On Everyday Things We Bet You Didn’t Know

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While working on the laptop, have you ever noticed that bump at the end of your laptop charger? And, do you remember the blue and red colored eraser that we used as kids?
We always thought that the blue part of it was used to erase the portion written with a pen. Didn’t we? But when we did so, it didn’t rub the inked portion. Ever wondered why? I know, by this time you are all set to just Google these things and find out the reason. Yeah?
But wait, here are a few more things that we all use in our everyday routine, which have some cleverly hidden features.

1. Bottle Indents

1. Bottle Indents 

We have often seen a bottle indent on a wine bottle. Yeah? The scientific reason for that is to keep the pressure even when the bottle is corked. The rule is; higher the pressure, deeper the indent.

2. That small iPhone hole

2. That small iPhone hole 

Well, it is actually a microphone embedded into the phone body.

3. Those charger hooks

3. Those charger hooks

You must have encountered those small white hooks on your Apple charger. They are not ‘useless’, rather make the task of wrapping up the cable very easy.

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