What are some psychological facts about attracting people?

What are some psychological facts about attracting people?
Innocence is also one tact that people find attractive so don't be fake. Be your real self.
The more you try to not think about that person, the more your brain will be attracted.
Most people stare at their crush when he/she is not knowing or is unaware of them being stared at.
Most people tend to look into somebody's eyes. Hence eyes are one of the most seductive things in one body.
When we are attracted to someone, their presence or absence will surely affect us, whether we accept it or not.
Attraction toward someone of the opposite gender is not in our hands. It's something our brain or body or let's say chemicals that are responsible for it.So even if you try to get rid of it you cant.