Let's not say the obvious things, we all know that people who only talk about themselves, or only like a certain topic, who lack depth and aren't open minded are boring. But aside from things of a similar character, what made you think someone was uninteresting?

And now, let's talk about interesting people! What makes you think someone is? Is it their manners, their corporal expressions, their voice tone, the topics they talk about, the humour, their fashion choices, their hobbies, their intelligence, their interests? Was there any person that got you mesmerized? Why?