12 Regularly Used Things You Never Knew Had A Purpose

4. Hole in the bottom of a padlock.

It is present for letting out excessive dirt and water through them. It also helps in lubricating.

5. Side of the Bobby pin being bent in a zigzag manner.

It is made to provide a firm grip over hair while holding which is not the case when the Bobby pins without the zigzag pattern is used.

Leave a Comment