5. The pot holder
Often cooked using it in the kitchen. Right? But that hole in the handle of the pot is not merely for hanging it after washing. You can also keep your spoon there!
6. Vents on your sneakers
The little rivets just above the soles of your sneakers are meant to keep your sneakers waterproof and to let the fresh air in.
7. The padlocks
Ever wondered that the small hole on the bottom of your padlock is a must? It is needed to oil the lock and also to drain water out of it.
8. The pen cap
Have you noticed the small hole at the top of the pen cap? It is to ensure the safety of the children.