To find out if a person likes you, pick a word and every time he/she uses this word or synonymous word phrases, nod and smile. If he/she does like you, watch him/her start using the word all the time.
Do you want people to take your words seriously? Every time you tell them something, say that your father taught you this. People tend to believe parents’ advice inherently.
If you want people to agree with you, just nod while you’re talking. ‘The nod’ sign means ‘everything I’m saying is true.’ Plus, following social behavior patterns, people tend to nod back.
If a certain song is stuck in your head and you would love to forget it, try to think of the end of the song....
...According to the Zeigarnik effect, our brain tends to remember the things that we’ve left unfinished. So if you think of the end of the annoying earworm, you will be able to get it out of your head.
If you have the feeling that someone is watching you, just yawn and look around. If someone is really stalking you, they will yawn too, since yawning is highly contagious.
13 Useful Psychology Tricks That You Need To Know