1:—Your favorite song is probably favorite because you associate with an emotional event of your life.
2:-If you want to make someone feel uncomfortable, look at their forehead when you're talking to them.
3:-When a group of people laugh, they tend to look at the person they like the most.
4:-The truth will never be more painful than discovering a lie.
5:-Writing down negative thoughts and tossing them in a trash can is a psychological trick to improve your mood.
6:-Being unable to get someone off your mind indicates that you are also on that person’s mind.
7:-A person usually makes a lot of hand gestures when telling a true story. When they lie, a person's hands will stay noticeably still.
8:-The person on your mind, while you’re unable to sleep, is usually the person responsible for your happiness, pain or both.
9:-You appear more attractive to the other person when you make them smile or laugh.