How can you tell a genuine person from the one who's just being fake nice to you? You can literally sink hundreds of hours into books about human psychology or try to figure out the various types of personalities, or... You can check these eight illustrations that might give you an idea about the differences between fake people and genuine people.

The guys at Lifehack have come up with a shortlist of 8 main differences between these types of people. And while we don't recommend you start judging everybody and shouting 'people are fake' in the streets, some of them sure seem spot on. From the way some people act in bigger crowds to the way, they keep their promises; these examples tell it all.

Now scroll down below for these pieces of wisdom and may your skills for differentiating fake friends and a genuine person evolve.