3. Do you know why there is a hole on your lollipop stick?
The lollipop stick has a hole in it and it is to let little bit of candy to melt in that place which makes a hook to keep the lollipop attached to the stick.
4. Some staplers have a stapler disk which can act as a temporary staple feature.
The disk can help in removing the stapler pins from a paper. All you have to do is slide through the holes and it will help you in undoing those stapler pins off your paper.