#7 Why Wine Bottles Are Shaped Like They Are
When the corking process takes place in the wine bottles, the pressure is immense and might result in the glass shattering. So in order to distribute the pressure evenly, the base of the wine bottle is shaped as it is.
#6 Rivets On Jeans
They were designed by the jeans company to add that extra toughness to the jeans. They were used to strengthen the places where people were most likely to cause wear and tear.
#5 That Arrow In The Fuel Gauge
Now this is a feature I bet you didn't know about! This arrow points towards the side of the car where the fuel hatch is there.
#4 That Hole In Pots And Pans
One known use is that it's for hanging the pots and pans. The other use is for placing the cooking spoon as seen above.
#3 The Bobby Pin Debacle
Ladies hold on to your hair! You have been using the bobby pin wrong all this while. The curved bottom is supposed to go under and the flat side up.
#2 The Charge Cable Hooks
These hooks have boggled more minds than one. But their use is so simple! It's used for aiding when winding up the cable as seen above.
#1 And that hole in your iPhone...
You have a hole next to your back camera in your iPhone. That's actually a microphone when you are recording videos!
