Google: Why does my cat lick me? John Green: Okay, I'm gonna
Why does my cat lick me? John Green: Okay, I'm gonna let you in on a
little secret John Green: Cat's believe that all other
organisms are cats. John Green: Once you realize that, a lot of cat
behaviour begins to make sense. John Green: So, why does your cat lick you? John Green: Because it thinks it's grooming
you. John Green: So, when your cat licks you,
he's thinking--"I love you, gigantic, hairless cat. And
to show you, I will lick you."