Here is a list of some psychological facts that amaze you:

1. People who don’t have sex until 19 often earn more money.
2. Men are not funnier than women, they just tell more jokes, even if they aren’t funny.
3. Loneliness harms health as much as smoking 15 cigarettes a day because it affects people their whole life.
4. You cannot taste anything unless it is dissolved in saliva.
5. To understand a joke, your brain uses five parts simultaneously.
6. If you convince yourself you slept well, your brain believes it did.
7. Strangers in your dreams are people you’ve seen before in real life.