What are some hacks that everyone should know?

1. 
   Dress well, always. A lot depends on how you look!
   
2. Pinch yourself if you can't stop laughing.
3. At every job, you should either earn or learn. Either is fine. Both are best. But if it’s neither, quit.
4. To exercise should be done daily, whatever the time. It doesn't matter if it is 5 minutes or 50 minutes.
5. To keep bananas fresh for a longer time, wrap the top part of the bunch in plastic wrap.
6. Research shows that the right ear is better at picking up words & speech, while the left ear is better at picking up music & other sounds.
7. Adding a teaspoon of baking soda when you boil eggs and the shell will come off easily.
8. If you place dry tea bags in smelly shoes and leave them for a few hours, the bad smell will go away.
9. If you want to make sure the person you talk to is paying attention to you, start the conversation with “I shouldn’t be telling you this but…”
10. You can make the elevator go faster by pressing “close” and your floor at the same time.

Source:  Mukul Chauhan