Even though hiking is a self-oriented activity, you're doing it in a collaborative, group-environment. So mind your behaviour and do good.
Becoming a best friend ever: Have you done your part?
"How about using Comic Sans MS?" a client asked the designer.
How random this act of kindness: this sports journalist didn't even realize for a moment, the guy was an NFL player.
Animals: A combination of "aww" and "rest assured, folks".