WATCH: Denver Strangers Share How to Spread Kindness

What makes you a kind stranger? Husband and wife production team Sarah Sellman and Greg Grano want to know. In a new series, Kind Stranger, they are traveling to different cities to ask this very question.

In the first video, they started with the cool people in their hometown of Denver, Colorado. With just a white board in hand, people of the Denver tell us what makes them kind! Their variety of answers prove how different people are but that's what makes this world such a beautiful place. Will they travel to your city next?