Ever Wondered The Existence Of These 8 Things ?
Ever thought what that tiny hole at the bottom of a lock is for ? Well that hole is actully to oil the lock to prevent rusting and it also acts as a drain if excess liquid gets in.
#7 That's Not Just For Fashion.
That fluffy pom pom on your winter cap may look cute now but during the 18th century it was used as a protection by the French Marines against the ship's ceilings.
#6 That Isn't Just For Design.
Yes, the diamond shaped thing at the back of the a backpack is actully for hanging stuffs like ropes or shoes.
#5 Colors Aren't To Make It Look Fancy.
Yes, scoops of variant colors define different scoop sizes that is used to fill up the container of 32 ounces.
There's more such amazing facts coming up ahead.
#4 Now I Know!!
All this while, I'd thought that the dents on a golf ball is just a part of a design to make it differ from other but it actully helps reduce the amount of drag making it fly faster.
#3 The Science Behind It.
You may have wondered why most of the door knobs are made of brass. Well, it's only because brass prevents bacterial growth, making the knobs free from any form of germs.
You gotta see the next two lined up ahead.
#2 Hold It Right!
Beer bottles comes with long narrow neck for a purpose. When you hold a bottle, the heat from your hand is transferred to the bottle making the beer warm. But holding from the neck, it'll make your beverage cooler for a longer time.
#1 Ever Noticed It!?
The tiny hole at the end of the airplane window is to maintain the air pressure inside out.
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