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24 Clever Features In Everyday Items You Wish You Knew This Whole Time

by Andrew / December 09, 2016

Almost all of your everyday items have some sort of design you may have wondered the purpose of or wasn't aware of. Surprisingly, almost every single little hole or bump on any product ever has a certain purpose that you probably had no idea about! Here are 24 super common items that have a design you've probably never used!

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1

Think the hole in the lid keeps the ballpoint from drying out?

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Photo Credit: novate.ru

Many people think the hole in the cap of Bic pens are there to keep the ink from drying out. Actually, it's a safety reason! The hole is actually there in the cap so that if a child were to ever swallow the small cap it would have a much lower risk of suffocation due to having a small airway through the cap.



2

Ever notice the little holes in the windows of airplanes?

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Photo Credit: imgur.com

This little hole in the window of planes actually has 2 purposes: First off, the hole helps when the plane climbs in altitude to balance the air pressure and not let the outside window do all the work. It's second purpose is that the extra air flow helps the windows from fogging up so when you fight for the window seat you can actually see out of it!



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