Every Day we use a lot of objects in our daily parlance. But, have you ever wondered what they might offer more features than the ones they are advertised to offer? That they have many useful features that largely go unnoticed? For example, do you know why wine bottles have an indent on the bottom? Or why winter hats have those bobbles on the top? Did you ever think about it? Nope. They are not just design enhancements. It turns out; everyday objects are pretty mysterious in their form and function. Read on to unravel the truth behind them.
5 Most people mistake the tab on rear view mirrors as the screw for adjusting the mirror left or right. However, it's actual purpose is to enhance vision by defocusing high beam lights from a car behind you.
6 Have you ever had the situation that when you reach the gas station, you wonder which side the gas inlet is? Well, this will come to your rescue. This tiny arrow next to the fuel gauge tells you just that.