Here Are 21 Things You Would Have Noticed In Your Everyday Life But Had No Idea What They Were For!
Most people think that the hole in the pen's cap is to keep the ink from drying out, but that's not the case. It's done so, that if a child ever swallows the cap,it will give them a airway to breathe until medical attention can be given to them.
#20 Why airplane windows have holes....
Well, the hole is present for two reasons- one to stabilize the inner pressure with the outside and the other is to prevent the glass from fogging up.
#19 Why you get extra fabric materials of the new clothes you buy
It's given so that you can test the effects of different detergents on your new garment.
#18 Why you have these pockets in jeans...
It's for keeping watches! Jeans was originally invented for gold miners, hence the effect.
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